| Company | Timeline | Status | |
| Pao Group Limited Secretary • Accountant | 26 May 1999←26 Years→Current | Active | |
| Almaoak Limited Secretary • Unreported | 1 Feb 1998←27 Years→Current | Active | |
| Mandrina Limited Secretary • Unreported | 1 Feb 1998←27 Years→Current | Active | |
| J. Pao & Co (Produce) Limited Secretary • Unreported | 1 Feb 1998←27 Years→Current | Active | |
| J. Pao & Co. Limited Secretary • Unreported | 1 Feb 1998←27 Years→Current | Active | |
