| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2023-02-23 | - |
| CHAN NGOK MING SECURITIES LIMITED | Rep | Dealing in securities | 2005-03-01 | 2023-02-14 |
| San Wan Yuan & Company | Rep | Advising on corporate finance | 2003-04-01 | 2005-02-18 |
| Rep | Advising on securities | 2003-04-01 | 2005-02-18 | |
| Rep | Asset management | 2003-04-01 | 2005-02-18 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-02-25 |