| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Wanhai Securities (HK) Limited | Rep | Dealing in securities | 2016-04-13 | 2018-03-28 |
| Quam Securities Limited | Rep | Dealing in futures contracts | 2004-12-16 | 2016-04-09 |
| QUAM FUTURES LIMITED | Rep | Advising on futures contracts | - | 2004-12-13 |
| Rep | Asset management | - | 2004-12-13 | |
| Rep | Dealing in futures contracts | - | 2006-01-31 | |
| Quam Securities Limited | Rep | Advising on corporate finance | - | 2004-10-15 |
| Rep | Asset management | - | 2004-10-15 | |
| Rep | Advising on securities | - | 2004-12-13 | |
| Rep | Dealing in securities | - | 2016-04-09 |