| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| OP INVESTMENT MANAGEMENT LIMITED | Rep | Asset management | 2025-06-23 | - |
| Privium Fund Management (HK) Limited | Rep | Asset management | 2025-02-05 | 2025-03-31 |
| Segantii Capital Management Limited | Rep | Asset management | 2023-09-07 | 2024-06-07 |
| Deltroit (Hong Kong) Limited | RO | Advising on securities | 2021-04-21 | 2023-06-21 |
| RO | Dealing in securities | 2021-04-21 | 2023-06-21 | |
| RO | Asset management | 2019-08-16 | 2023-06-21 | |
| City Financial Investment Company (Hong Kong) Limited | RO | Asset management | 2013-12-03 | 2019-08-16 |
| BALLINGAL INVESTMENT ADVISORS LIMITED | Rep | Advising on futures contracts | 2009-09-23 | 2013-09-30 |
| Rep | Advising on securities | 2009-09-23 | 2013-09-30 | |
| Rep | Asset management | 2009-09-23 | 2013-09-30 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-05-30 |
| Rep | Advising on securities | 2003-04-01 | 2003-05-30 | |
| Rep | Asset management | 2003-04-01 | 2003-05-30 |