| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SOFTECH INVESTMENT MANAGEMENT COMPANY LIMITED | RO | Advising on securities | 2015-04-08 | 2015-11-02 |
| RO | Asset management | 2015-04-08 | 2015-11-02 | |
| Double Haven Capital (Hong Kong) Limited | RO | Asset management | 2007-04-20 | 2012-10-17 |
| Rep | Asset management | 2007-03-30 | 2007-04-20 | |
| SPARX Asia Investment Advisors Limited | RO | Asset management | 2006-01-05 | 2007-02-05 |
| RO | Advising on securities | 2004-04-20 | 2007-02-05 | |
| Credit Suisse (Hong Kong) Limited | Rep | Providing automated trading services | - | 2003-08-22 |
| Rep | Dealing in securities | - | 2003-09-19 |