| Company | Timeline | Status | |
| Sun Kum Shan Limited Director • Restaurateur | 20 Dec 1991←34 Years→Current | Active | |
| Sun Ya Chinese Restaurant Limited Director • Restaurateur | 31 Mar 1991←29 Years→17 Dec 2020 | Active | |
| Sun Kum Shan Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
