| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WESTOCK SECURITIES INTERNATIONAL (HK) LIMITED | Rep | Dealing in securities | 2015-06-01 | 2020-01-08 |
| Rep | Dealing in securities | 2011-01-10 | 2014-04-28 | |
| ONSHINE SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2005-03-30 |
| Rep | Asset management | - | 2005-03-30 | |
| Rep | Advising on securities | - | 2010-12-31 | |
| Rep | Dealing in securities | - | 2010-12-31 |