| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Y-Intercept (Hong Kong) Limited | Rep | Asset management | 2025-12-01 | - |
| CloudAlpha Capital Management Limited | Rep | Asset management | 2020-09-21 | 2025-11-14 |
| Sanford C. Bernstein (Hong Kong) Limited | Rep | Advising on securities | 2013-03-27 | 2019-09-06 |
| Rep | Dealing in securities | 2013-02-20 | 2019-09-06 | |
| MIZUHO SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2010-10-21 | 2013-02-10 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2010-09-10 | 2010-10-15 |
| MF Securities Hong Kong Limited | Rep | Dealing in securities | 2008-12-04 | 2010-07-12 |
| EVOLUTION ASIA INVESTMENTS LIMITED | Rep | Advising on securities | 2007-10-09 | 2008-12-03 |
| Rep | Dealing in securities | 2007-07-30 | 2008-12-03 | |
| CHEETAH INVESTMENT MANAGEMENT LIMITED | Rep | Advising on securities | 2006-08-01 | 2007-07-21 |