| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KAM LUEN SECURITIES LIMITED | Rep | Dealing in securities | 2018-04-27 | 2019-04-03 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2015-06-09 | 2017-11-01 |
| Glory Sun Securities Limited | Rep | Dealing in securities | 2011-01-04 | 2015-05-30 |
| CHINA EVERBRIGHT SECURITIES (HK) LIMITED | Rep | Advising on securities | 2008-05-28 | 2009-01-17 |
| Rep | Dealing in securities | 2008-05-28 | 2009-01-17 | |
| ASSET MANAGEMENT GROUP LIMITED | Rep | Advising on securities | 2007-07-13 | 2007-10-22 |