| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Manulife Investment Management (Hong Kong) Limited | Rep | Dealing in securities | 2018-01-16 | 2019-06-28 |
| CHONG HING COMMODITIES AND FUTURES LIMITED | Rep | Dealing in futures contracts | 2007-10-03 | 2017-04-18 |
| CHONG HING SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2005-01-11 |
| Rep | Advising on securities | - | 2005-01-11 | |
| Rep | Asset management | - | 2005-01-11 | |
| Rep | Providing automated trading services | - | 2005-01-11 | |
| Rep | Dealing in securities | - | 2017-04-18 |