| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HANG SENG INVESTMENT SERVICES LIMITED | Rep | Advising on securities | 2015-08-05 | 2021-02-23 |
| Rich Union Securities (H.K.) Limited | Rep | Advising on securities | 2007-10-27 | 2010-08-24 |
| Rep | Dealing in securities | 2007-09-04 | 2010-08-24 | |
| CINDA INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2007-06-11 | 2007-08-18 |
| CENTALINE WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2005-06-24 | 2005-08-08 |