| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WESTOCK SECURITIES INTERNATIONAL (HK) LIMITED | RO | Dealing in securities | 2010-06-11 | - |
| Rep | Dealing in securities | 2010-04-13 | 2010-06-11 | |
| RO | Dealing in securities | 2008-09-02 | 2009-12-07 | |
| Hongkong Bay Securities Limited | RO | Advising on corporate finance | 2003-04-01 | 2003-08-04 |
| RO | Advising on securities | 2003-04-01 | 2003-08-04 | |
| RO | Asset management | 2003-04-01 | 2003-08-04 | |
| RO | Dealing in securities | 2003-04-01 | 2008-08-31 |