| 2023-07-04 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 28,197 mth  | 
                            
   
                                                        
                                | 2023-06-07 |                    
                                
                                     High Floor 
                                                                     |               
                                3,329 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 73,238 mth  | 
                            
   
                                                        
                                | 2023-04-06 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$18 psf / HK$ 34,110 mth  | 
                            
   
                                                        
                                | 2023-03-02 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 37,900 mth  | 
                            
   
                                                        
                                | 2023-03-02 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,858 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 39,018 mth  | 
                            
   
                                                        
                                | 2023-02-02 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 30,366 mth  | 
                            
   
                                                        
                                | 2023-01-03 |                    
                                
                                     Mid Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 134,890 mth  | 
                            
   
                                                        
                                | 2022-05-12 |                    
                                
                                     Low Floor
                                                                     |               
                                794 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 15,483 mth  | 
                            
   
                                                        
                                | 2022-03-25 |                    
                                
                                     Low Floor
                                                                     |               
                                1,929 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 37,616 mth  | 
                            
   
                                                        
                                | 2021-09-08 |                    
                                
                                     Low Floor
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 28,197 mth  | 
                            
   
                                                        
                                | 2020-10-29 |                    
                                
                                     High Floor 
                                                                     |               
                                3,329 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 69,909 mth  | 
                            
   
                                                        
                                | 2020-09-21 |                    
                                
                                     Mid Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 145,512 mth  | 
                            
   
                                                        
                                | 2020-08-04 |                    
                                
                                     High Floor 
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 31,763 mth  | 
                            
   
                                                        
                                | 2020-03-26 |                    
                                
                                     Mid Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 151,340 mth  | 
                            
   
                                                        
                                | 2020-03-26 |                    
                                
                                     Low Floor
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 39,795 mth  | 
                            
   
                                                        
                                | 2020-02-20 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 33,258 mth  | 
                            
   
                                                        
                                | 2020-01-15 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 33,258 mth  | 
                            
   
                                                        
                                | 2019-12-13 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 30,366 mth  | 
                            
   
                                                        
                                | 2019-10-17 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 43,585 mth  | 
                            
   
                                                        
                                | 2019-10-17 |                    
                                
                                     High Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 151,340 mth  | 
                            
   
                                                        
                                | 2019-08-23 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 43,585 mth  | 
                            
   
                                                        
                                | 2019-07-04 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 71,258 mth  | 
                            
   
                                                        
                                | 2019-07-04 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,341 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 73,502 mth  | 
                            
   
                                                        
                                | 2019-05-20 |                    
                                
                                     High Floor 
                                                                     |               
                                3,341 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 70,161 mth  | 
                            
   
                                                        
                                | 2019-05-20 |                    
                                
                                     High Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 68,019 mth  | 
                            
   
                                                        
                                | 2019-05-20 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 31,812 mth  | 
                            
   
                                                        
                                | 2019-03-13 |                    
                                
                                     Low Floor
                                                                     |               
                                794 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 15,483 mth  | 
                            
   
                                                        
                                | 2018-12-14 |                    
                                
                                     Low Floor
                                                                     |               
                                1,904 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 37,128 mth  | 
                            
   
                                                        
                                | 2018-12-14 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,858 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 39,018 mth  | 
                            
   
                                                        
                                | 2018-10-24 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 76,117 mth  | 
                            
   
                                                        
                                | 2018-06-25 |                    
                                
                                     High Floor 
                                                                     |               
                                3,329 sq.ft |       
                                 Leased  |  
                                 HK$25 psf / HK$ 83,225 mth  | 
                            
   
                                                        
                                | 2018-02-02 |                    
                                
                                     Low Floor
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 31,073 mth  | 
                            
   
                                                        
                                | 2018-02-02 |                    
                                
                                     Low Floor
                                                                     |               
                                3,167 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 64,924 mth  | 
                            
   
                                                        
                                | 2017-12-12 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,341 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 73,502 mth  | 
                            
   
                                                        
                                | 2017-09-15 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 44,533 mth  | 
                            
   
                                                        
                                | 2017-09-04 |                    
                                
                                     High Floor 
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 32,454 mth  | 
                            
   
                                                        
                                | 2017-08-01 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 33,981 mth  | 
                            
   
                                                        
                                | 2017-07-07 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 44,533 mth  | 
                            
   
                                                        
                                | 2017-04-26 |                    
                                
                                     High Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$25 psf / HK$ 80,975 mth  | 
                            
   
                                                        
                                | 2017-04-26 |                    
                                
                                     Low Floor
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$25 psf / HK$ 36,150 mth  | 
                            
   
                                                        
                                | 2017-02-23 |                    
                                
                                     High Floor 
                                                                     |               
                                3,341 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 78,514 mth  | 
                            
   
                                                        
                                | 2017-01-03 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 33,981 mth  | 
                            
   
                                                        
                                | 2016-06-21 |                    
                                
                                     Mid Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 157,920 mth  | 
                            
   
                                                        
                                | 2016-04-18 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 77,736 mth  | 
                            
   
                                                        
                                | 2016-03-30 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 45,480 mth  | 
                            
   
                                                        
                                | 2015-12-15 |                    
                                
                                     High Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$25 psf / HK$ 164,500 mth  | 
                            
   
                                                        
                                | 2015-06-18 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 33,258 mth  | 
                            
   
                                                        
                                | 2015-02-02 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 45,480 mth  | 
                            
   
                                                        
                                | 2015-01-15 |                    
                                
                                     High Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 71,258 mth  | 
                            
   
                                                        
                                | 2014-12-15 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 37,900 mth  | 
                            
   
                                                        
                                | 2014-11-03 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$19 psf / HK$ 36,005 mth  | 
                            
   
                                                        
                                | 2014-09-02 |                    
                                
                                     High Floor 
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 30,382 mth  | 
                            
   
                                                        
                                | 2014-08-18 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 41,690 mth  | 
                            
   
                                                        
                                | 2014-07-17 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$19 psf / HK$ 26,239 mth  | 
                            
   
                                                        
                                | 2014-07-02 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$19 psf / HK$ 27,474 mth  | 
                            
   
                                                        
                                | 2014-07-02 |                    
                                
                                     Low Floor
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$20 psf / HK$ 37,900 mth  | 
                            
   
                                                        
                                | 2014-06-18 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,341 sq.ft |       
                                 Leased  |  
                                 HK$18 psf / HK$ 60,138 mth  | 
                            
   
                                                        
                                | 2014-05-15 |                    
                                
                                     Low Floor
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 31,089 mth  | 
                            
   
                                                        
                                | 2014-04-23 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 31,812 mth  | 
                            
   
                                                        
                                | 2014-03-28 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 33,258 mth  | 
                            
   
                                                        
                                | 2014-03-13 |                    
                                
                                     High Floor 
                                                                     |               
                                3,329 sq.ft |       
                                 Leased  |  
                                 HK$24 psf / HK$ 79,896 mth  | 
                            
   
                                                        
                                | 2013-12-04 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 43,585 mth  | 
                            
   
                                                        
                                | 2013-12-04 |                    
                                
                                     Mid Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 144,760 mth  | 
                            
   
                                                        
                                | 2013-10-24 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 33,258 mth  | 
                            
   
                                                        
                                | 2013-10-24 |                    
                                
                                     High Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 74,497 mth  | 
                            
   
                                                        
                                | 2013-08-22 |                    
                                
                                     High Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$23 psf / HK$ 43,585 mth  | 
                            
   
                                                        
                                | 2013-05-08 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,858 sq.ft |       
                                 Leased  |  
                                 HK$19 psf / HK$ 35,302 mth  | 
                            
   
                                                        
                                | 2013-04-10 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$21 psf / HK$ 30,366 mth  | 
                            
   
                                                        
                                | 2013-04-10 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$22 psf / HK$ 31,812 mth  | 
                            
   
                                                        
                                | 2012-12-10 |                    
                                
                                     High Floor 
                                                                     |               
                                6,580 sq.ft |       
                                 Leased  |  
                                 HK$19 psf / HK$ 125,020 mth  | 
                            
   
                                                        
                                | 2012-11-29 |                    
                                
                                     High Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$19 psf / HK$ 27,474 mth  | 
                            
   
                                                        
                                | 2012-11-29 |                    
                                
                                     Low Floor
                                                                     |               
                                1,310 sq.ft |       
                                 Leased  |  
                                 HK$18 psf / HK$ 23,580 mth  | 
                            
   
                                                        
                                | 2012-11-29 |                    
                                
                                     Low Floor
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$18 psf / HK$ 24,858 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,895 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 30,320 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Mid Floor 
                                                                     |               
                                3,239 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 51,824 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Low Floor
                                                                     |               
                                1,858 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 29,728 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Low Floor
                                                                     |               
                                5,071 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 81,136 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Low Floor
                                                                     |               
                                1,929 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 30,864 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Mid Floor 
                                                                     |               
                                1,446 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 23,136 mth  | 
                            
   
                                                        
                                | 2012-09-18 |                    
                                
                                     Low Floor
                                                                     |               
                                1,381 sq.ft |       
                                 Leased  |  
                                 HK$16 psf / HK$ 22,096 mth  |