| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HANG SENG SECURITIES LIMITED | Rep | Advising on securities | 2012-03-15 | 2015-11-02 |
| Rep | Dealing in securities | 2012-03-15 | 2015-11-02 | |
| Rep | Advising on securities | 2008-06-04 | 2010-09-09 | |
| Rep | Dealing in securities | 2008-01-14 | 2010-09-09 | |
| EAST ASIA SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2005-10-20 | 2007-04-05 |