| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | Dealing in securities | 2015-12-08 | - |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in securities | 2012-07-19 | 2015-10-31 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2006-03-09 | 2013-04-26 |
| STOCKWELL SECURITIES LIMITED | Rep | Providing automated trading services | 2003-04-01 | 2003-07-07 |
| Rep | Advising on corporate finance | 2003-04-01 | 2004-05-07 | |
| Rep | Advising on securities | 2003-04-01 | 2004-05-07 | |
| Rep | Asset management | 2003-04-01 | 2004-05-07 | |
| Rep | Dealing in securities | 2003-04-01 | 2006-03-02 |