| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| I WIN SECURITIES LIMITED | Rep | Dealing in securities | 2019-12-04 | - |
| TAI SHING STOCK INVESTMENT CO. LIMITED | Rep | Dealing in securities | 2012-04-10 | 2012-05-18 |
| Rep | Advising on securities | 2009-04-06 | 2012-03-31 | |
| OnePlatform Asset Management Limited | Rep | Advising on securities | 2005-04-13 | 2009-03-20 |