| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| EAST ASIA SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2007-03-07 | 2022-03-01 |
| BEA Union Investment Management Limited | Rep | Dealing in securities | 2005-02-16 | 2007-02-09 |
| SOUTHWEST SECURITIES (HK) BROKERAGE LIMITED | Rep | Advising on corporate finance | - | 2004-04-13 |
| Rep | Advising on securities | - | 2004-04-13 | |
| Rep | Asset management | - | 2004-04-13 | |
| Rep | Dealing in securities | - | 2004-08-12 |