| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Grand China Securities Limited | Rep | Dealing in securities | 2018-02-08 | 2019-02-22 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in futures contracts | 2014-01-24 | 2018-01-22 |
| Rep | Dealing in securities | 2014-01-24 | 2018-01-22 | |
| Rep | Dealing in futures contracts | 2013-05-30 | 2013-12-12 | |
| Rep | Dealing in securities | 2013-05-30 | 2013-12-12 | |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2013-03-26 | 2013-05-10 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2012-12-17 | 2013-03-15 |
| Rep | Dealing in securities | 2012-11-16 | 2013-03-15 |