| Company | Timeline | Status | |
| Buddhist Compassion Relief Tzu Chi Foundation Limited Director • Director | 15 Nov 1994←2 Years 11 Months→31 Oct 1997 | Active | |
| Buddhist Compassion Relief Tzu Chi Foundation Limited Secretary • Director | 15 Nov 1994←1 Year 1 Month→28 Dec 1995 | Active | |
Wing Soon Limited Director • Shop Proprietor | 2 Jul 1992←27 Years→17 Mar 2020 | Dissolved | |
Wing Soon Limited Secretary • Shop Proprietor | 2 Jul 1992←27 Years→17 Mar 2020 | Dissolved | |
