| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GRAND ALLIANCE ASSET MANAGEMENT LIMITED | Rep | Asset management | 2017-10-13 | - |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Dealing in futures contracts | 2015-08-10 | 2017-09-29 |
| Rep | Dealing in securities | 2015-08-10 | 2017-09-29 |