| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2011-12-16 | - |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2003-07-09 | 2011-12-10 |
| BERICH BROKERAGE LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-06-20 |
| Rep | Advising on securities | 2003-04-01 | 2003-06-20 | |
| Rep | Asset management | 2003-04-01 | 2003-06-20 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-06-20 |