| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Y-Intercept (Hong Kong) Limited | RO | Asset management | 2018-12-14 | - |
| Credit Suisse (Hong Kong) Limited | Rep | Asset management | 2016-11-09 | 2017-11-18 |
| Rep | Dealing in futures contracts | 2015-03-24 | 2017-11-10 | |
| Rep | Dealing in securities | 2015-03-24 | 2017-11-10 | |
| SG SECURITIES (HK) LIMITED | Rep | Providing automated trading services | 2009-07-16 | 2014-11-29 |
| Rep | Dealing in futures contracts | 2009-07-16 | 2014-11-29 | |
| Rep | Dealing in securities | 2009-07-16 | 2014-11-29 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2008-11-17 | 2009-01-23 |