| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DELTA ASIA SECURITIES LIMITED | Rep | Dealing in securities | 2021-05-03 | 2022-12-01 |
| CHOW SANG SANG SECURITIES LIMITED | Rep | Dealing in securities | 2009-06-26 | 2021-04-30 |
| XinKong International Securities Limited | Rep | Dealing in securities | 2007-08-17 | 2009-06-22 |