| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2006-06-01 | - |
| KINGSTON SECURITIES LIMITED | Rep | Dealing in securities | 2004-06-14 | 2006-05-26 |
| Rep | Dealing in securities | 2004-02-12 | 2004-02-26 | |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2003-12-23 | 2004-02-11 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2003-06-10 | 2003-07-03 |