| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| YU MING INVESTMENT MANAGEMENT LIMITED | RO | Advising on corporate finance | 2010-02-22 | - |
| RO | Advising on securities | 2010-02-22 | - | |
| RO | Asset management | 2010-02-22 | - | |
| RO | Dealing in securities | 2010-02-22 | - | |
| Rep | Advising on corporate finance | 2007-06-21 | 2010-02-22 | |
| Rep | Advising on securities | 2007-06-21 | 2010-02-22 | |
| Rep | Asset management | 2007-06-21 | 2010-02-22 | |
| Rep | Advising on corporate finance | 2005-09-12 | 2006-12-31 | |
| Rep | Advising on securities | 2005-09-12 | 2006-12-31 | |
| Rep | Asset management | 2005-09-12 | 2006-12-31 | |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2003-11-11 | 2004-02-09 |