| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Leonteq Securities (Hong Kong) Limited | Rep | Advising on securities | 2016-09-12 | 2018-03-27 |
| Rep | Dealing in securities | 2016-09-12 | 2018-03-27 | |
| SG SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2012-09-17 | 2016-04-15 |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2009-08-27 | 2012-03-02 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2005-05-05 | 2009-07-18 |