| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| VAST HARBOUR SECURITIES LIMITED | RO | Dealing in securities | 2025-10-09 | - |
| Rep | Dealing in securities | 2025-08-25 | 2025-10-09 | |
| GEO Securities Limited | RO | Asset management | 2025-04-29 | 2025-06-30 |
| RO | Advising on securities | 2024-09-16 | 2025-06-30 | |
| RO | Dealing in securities | 2024-09-16 | 2025-06-30 | |
| GCG Asset Management Limited | Rep | Asset management | 2022-03-11 | 2024-07-14 |
| Gary Cheng Securities Limited | RO | Advising on securities | 2015-12-02 | 2024-07-14 |
| RO | Dealing in securities | 2015-12-02 | 2024-07-14 | |
| Brilliant Norton Securities Company Limited | RO | Advising on securities | 2014-11-12 | 2015-11-30 |
| RO | Dealing in securities | 2014-11-12 | 2015-11-30 | |
| Rep | Dealing in securities | 2013-07-29 | 2014-11-12 | |
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2013-03-18 | 2013-07-06 |
| Hongkong Bay Securities Limited | Rep | Dealing in securities | 2004-05-07 | 2013-03-08 |
| Rep | Advising on corporate finance | 2003-04-01 | 2003-05-22 | |
| Rep | Advising on securities | 2003-04-01 | 2003-05-22 | |
| Rep | Asset management | 2003-04-01 | 2003-05-22 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-05-22 |