| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CELESTIAL SECURITIES LIMITED | Rep | Leveraged foreign exchange trading | 2007-12-03 | 2011-10-30 |
| Rep | Dealing in securities | 2007-12-03 | 2017-11-01 | |
| HONG KONG FOREX INVESTMENT LIMITED | Rep | Leveraged foreign exchange trading | 2004-12-13 | 2007-10-08 |
| TSE'S SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2004-06-23 |
| Rep | Advising on securities | - | 2004-06-23 | |
| Rep | Asset management | - | 2004-06-23 | |
| Rep | Dealing in securities | - | 2007-10-18 |