| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Maso Capital Partners Limited | Rep | Asset management | 2023-02-17 | 2024-08-02 |
| China Renaissance Securities (Hong Kong) Limited | Rep | Advising on securities | 2020-10-12 | 2021-11-16 |
| Rep | Dealing in securities | 2020-10-12 | 2021-11-16 | |
| Templewater Hong Kong Limited | RO | Advising on securities | 2015-07-28 | 2018-07-15 |
| RO | Dealing in securities | 2014-01-21 | 2018-07-15 | |
| Rep | Dealing in securities | 2013-01-28 | 2014-01-21 | |
| Rep | Advising on securities | 2013-01-28 | 2015-07-28 | |
| MUFG Securities Asia Limited | Rep | Dealing in securities | 2011-07-19 | 2012-07-04 |
| PIPER JAFFRAY ASIA FUTURES LIMITED | Rep | Dealing in futures contracts | 2010-08-31 | 2011-03-22 |
| PIPER JAFFRAY ASIA SECURITIES LIMITED | Rep | Dealing in securities | 2010-08-31 | 2011-03-22 |