| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Jefferies Hong Kong Limited | Rep | Advising on securities | 2019-07-16 | - |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2017-08-29 | 2019-04-17 |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2016-10-12 | 2017-08-21 |
| Citigroup Global Markets Asia Limited | Rep | Advising on securities | 2014-07-11 | 2016-07-22 |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2012-07-26 | 2014-07-01 |
| Credit Agricole Securities (Asia) Limited | Rep | Advising on securities | 2011-06-28 | 2012-04-11 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on securities | 2010-04-08 | 2011-03-01 |
| Rep | Dealing in securities | 2007-03-13 | 2011-03-01 |