| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ABCI Securities Company Limited | Rep | Dealing in securities | 2026-03-20 | - |
| CITIC Securities Brokerage (HK) Limited | Rep | Advising on securities | 2019-07-15 | 2026-02-13 |
| Rep | Dealing in securities | 2017-12-12 | 2026-02-13 | |
| BOCOM International Securities Limited | Rep | Dealing in securities | 2008-04-28 | 2017-10-03 |
| IBTS ASIA (HK) LIMITED | Rep | Dealing in securities | 2008-04-11 | 2008-04-15 |
| Youyu Credit Limited | Rep | Advising on futures contracts | 2003-04-01 | 2003-08-01 |
| Rep | Asset management | 2003-04-01 | 2003-08-01 | |
| Rep | Dealing in futures contracts | 2003-04-01 | 2003-08-01 | |
| Yunfeng Financial Markets Limited | Rep | Advising on corporate finance | 2003-04-01 | 2005-03-11 |
| Rep | Advising on securities | 2003-04-01 | 2005-03-11 | |
| Rep | Asset management | 2003-04-01 | 2005-03-11 | |
| Rep | Providing automated trading services | 2003-04-01 | 2008-02-23 | |
| Rep | Dealing in securities | 2003-04-01 | 2008-02-23 |