| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Optimas Capital Limited | RO | Advising on securities | 2021-05-06 | - |
| RO | Asset management | 2021-05-06 | - | |
| RO | Dealing in securities | 2021-05-06 | 2023-07-07 | |
| Rep | Advising on securities | 2018-12-12 | 2021-05-06 | |
| Rep | Asset management | 2018-12-12 | 2021-05-06 | |
| Rep | Dealing in securities | 2018-12-12 | 2021-05-06 | |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2016-10-26 | 2017-11-07 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in futures contracts | 2008-06-05 | 2016-07-19 |
| Rep | Asset management | 2003-04-01 | 2005-02-04 | |
| Rep | Advising on corporate finance | 2003-04-01 | 2005-03-24 | |
| Rep | Advising on securities | 2003-04-01 | 2005-03-24 | |
| Rep | Dealing in securities | 2003-04-01 | 2016-07-19 |