| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Vantage Capital Markets HK Limited | Rep | Dealing in securities | 2022-11-07 | 2023-09-28 |
| T.F.S. Derivatives HK Limited | Rep | Dealing in securities | 2022-01-03 | 2022-08-12 |
| GFI (HK) SECURITIES L.L.C. | RO | Providing automated trading services | 2011-03-22 | 2021-10-29 |
| RO | Dealing in securities | 2011-03-22 | 2021-10-29 | |
| Rep | Providing automated trading services | 2009-06-03 | 2011-03-22 | |
| Rep | Dealing in securities | 2009-06-03 | 2011-03-22 | |
| RO | Providing automated trading services | 2007-07-24 | 2009-06-03 | |
| RO | Dealing in securities | 2007-07-24 | 2009-06-03 | |
| Rep | Dealing in securities | 2004-11-22 | 2007-07-24 |