| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PO KAY SECURITIES & SHARES COMPANY LIMITED | Rep | Dealing in securities | 2013-01-08 | 2020-02-01 |
| Hong Kong Stock Link Securities Limited | Rep | Dealing in securities | 2012-03-05 | 2012-11-30 |
| RO | Dealing in securities | 2011-06-22 | 2012-03-05 | |
| Rep | Advising on corporate finance | - | 2003-11-07 | |
| Rep | Advising on securities | - | 2003-11-07 | |
| Rep | Asset management | - | 2003-11-07 | |
| Rep | Dealing in securities | - | 2011-06-22 |