| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2023-06-21 | - |
| Daiwa Capital Markets Hong Kong Limited | Rep | Dealing in securities | 2010-09-17 | 2022-11-16 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2007-09-19 | 2010-08-20 |
| DEUTSCHE SECURITIES ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-08 |
| Rep | Asset management | 2003-04-01 | 2004-01-08 | |
| Rep | Advising on securities | 2003-04-01 | 2004-04-16 | |
| Rep | Dealing in securities | 2003-04-01 | 2007-07-21 |