| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Optimas Capital Limited | Rep | Advising on securities | 2020-10-19 | 2022-11-17 |
| Rep | Asset management | 2020-10-19 | 2022-11-17 | |
| Rep | Dealing in securities | 2020-10-19 | 2022-11-17 | |
| Credit Suisse (Hong Kong) Limited | RO | Advising on securities | 2014-06-19 | 2017-11-18 |
| RO | Dealing in securities | 2014-06-19 | 2017-11-18 | |
| Rep | Advising on securities | 2012-07-19 | 2014-06-19 | |
| Rep | Dealing in securities | 2012-07-19 | 2014-06-19 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2007-06-15 | 2012-03-21 |
| Rep | Dealing in securities | 2005-03-24 | 2012-03-21 | |
| RO | Advising on corporate finance | - | 2005-02-04 | |
| RO | Asset management | - | 2005-02-04 | |
| RO | Advising on securities | - | 2005-03-24 | |
| RO | Dealing in securities | - | 2005-03-24 |