| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Wealth Link Securities Limited | Rep | Dealing in securities | 2017-10-04 | 2020-06-30 |
| ZHONGRONG PT SECURITIES LIMITED | Rep | Dealing in securities | 2004-11-12 | 2017-09-30 |
| Chung Tak & Company | Rep | Advising on corporate finance | - | 2004-11-11 |
| Rep | Advising on securities | - | 2004-11-11 | |
| Rep | Asset management | - | 2004-11-11 | |
| Rep | Dealing in securities | - | 2004-11-11 |