| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Dealing in securities | 2007-07-17 | 2022-09-09 |
| GF FUTURES (HONG KONG) CO., LIMITED | RO | Dealing in futures contracts | 2007-02-16 | - |
| Beevest Securities Limited | RO | Dealing in futures contracts | 2005-03-07 | 2007-02-09 |