| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Zentrum Capital Advisors Limited | Rep | Asset management | 2016-05-18 | 2017-02-28 |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2015-10-05 | 2016-04-02 |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2005-05-06 | 2013-05-10 |
| DBS VICKERS (HONG KONG) LIMITED | Rep | Advising on corporate finance | - | 2003-10-13 |
| Rep | Asset management | - | 2003-10-13 | |
| Rep | Advising on securities | - | 2005-05-05 |