| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Asset management | 2013-09-17 | 2015-06-27 |
| Rep | Dealing in securities | 2013-09-17 | 2015-06-27 | |
| CHINA TONGHAI (IA) LIMITED | Rep | Advising on securities | 2010-05-07 | 2013-09-02 |
| HANG SENG INVESTMENT SERVICES LIMITED | Rep | Advising on securities | 2008-10-13 | 2010-04-26 |
| CHINA TONGHAI (IA) LIMITED | Rep | Advising on securities | 2005-12-28 | 2008-09-20 |