| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Violux Research Limited | RO | Advising on securities | 2026-02-13 | - |
| Jefferies Hong Kong Limited | Rep | Advising on securities | 2020-03-23 | 2024-10-28 |
| Fosun International Securities Limited | Rep | Dealing in securities | 2019-09-05 | 2020-03-06 |
| Rep | Advising on securities | 2019-08-23 | 2020-03-06 | |
| China Renaissance Securities (Hong Kong) Limited | Rep | Advising on securities | 2017-09-26 | 2019-05-16 |
| Sectoral Asset Management Limited | Rep | Advising on securities | 2016-01-05 | 2017-02-27 |
| Rep | Dealing in securities | 2016-01-05 | 2017-02-27 | |
| CGS International Securities Hong Kong Limited | Rep | Advising on securities | 2014-08-22 | 2015-10-31 |
| BOCOM International Securities Limited | Rep | Advising on securities | 2013-07-25 | 2014-07-18 |
| Morgan Stanley Asia Limited | Rep | Advising on securities | 2008-05-05 | 2013-01-15 |
| Rep | Dealing in securities | 2008-05-05 | 2013-01-15 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-03-28 | 2008-01-22 |