| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Optimas Capital Limited | Rep | Asset management | 2024-04-23 | 2025-02-19 |
| Credit Suisse (Hong Kong) Limited | RO | Advising on securities | 2016-06-22 | 2023-09-18 |
| Rep | Advising on securities | 2014-02-05 | 2016-06-22 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on securities | 2010-04-14 | 2013-10-26 |
| Rep | Dealing in securities | 2010-04-14 | 2013-10-26 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2006-05-03 | 2010-04-07 |