| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Glory Sun Securities Limited | Rep | Dealing in securities | 2018-03-20 | 2018-11-29 |
| CGS International Securities Hong Kong Limited | Rep | Advising on corporate finance | 2012-07-03 | 2017-10-20 |
| Rep | Dealing in securities | 2012-07-03 | 2017-10-20 | |
| RBS Asia Corporate Finance Limited | Rep | Advising on corporate finance | 2009-10-09 | 2012-06-30 |
| Rep | Dealing in securities | 2009-10-09 | 2012-06-30 | |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on corporate finance | 2005-04-14 | 2007-12-05 |
| Rep | Advising on securities | 2005-04-14 | 2007-12-05 | |
| Rep | Providing automated trading services | - | 2003-08-22 | |
| Rep | Dealing in securities | - | 2007-12-05 |