| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SELINA & CO. LIMITED (HK) | RO | Dealing in securities | 2007-06-20 | 2023-04-25 |
| Rep | Dealing in securities | 2006-07-12 | 2007-06-20 | |
| China Renaissance Broking Services (Hong Kong) Limited | RO | Dealing in securities | 2005-03-16 | 2006-03-15 |
| Rep | Dealing in securities | 2005-03-01 | 2005-03-16 | |
| TUNG TAI SECURITIES COMPANY LIMITED | Rep | Providing automated trading services | - | 2003-07-03 |
| Rep | Advising on corporate finance | - | 2004-02-09 | |
| Rep | Asset management | - | 2004-02-09 | |
| Rep | Advising on securities | - | 2004-09-15 | |
| Rep | Dealing in securities | - | 2005-02-15 |