| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2010-08-23 | 2022-09-12 |
| Ark Securities (Hong Kong) Limited | Rep | Advising on securities | 2008-08-26 | 2022-09-12 |
| Rep | Dealing in securities | 2006-04-18 | 2022-09-12 |