| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| XinKong International Securities Limited | Rep | Dealing in futures contracts | 2011-09-21 | 2022-07-22 |
| Rep | Dealing in securities | 2011-09-21 | 2022-07-22 | |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-06-13 | 2011-09-09 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2007-06-05 | 2011-09-09 |