| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| UPBEST SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2015-10-02 | - |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2012-07-13 | 2015-09-22 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2006-07-25 | 2012-05-31 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2004-06-11 | 2006-07-22 |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2004-02-17 | 2004-06-02 |
| Waton Securities International Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-27 |
| Rep | Advising on securities | 2003-04-01 | 2004-01-27 | |
| Rep | Asset management | 2003-04-01 | 2004-01-27 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-01-28 |