| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Grand China Securities Limited | Rep | Dealing in securities | 2019-10-23 | 2022-12-31 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2012-06-20 | 2018-09-01 |
| Rep | Dealing in securities | 2012-06-20 | 2018-09-01 | |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Advising on securities | 2010-05-18 | 2013-05-22 |
| Rep | Dealing in securities | 2010-05-18 | 2013-05-22 | |
| Lion Global Financial Limited | Rep | Dealing in securities | 2009-03-02 | 2010-05-03 |
| Rep | Advising on securities | 2008-11-19 | 2010-05-03 |