| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHOW SANG SANG FUTURES LIMITED | Rep | Dealing in futures contracts | 2005-05-04 | 2017-08-01 |
| CHOW SANG SANG SECURITIES (HK) LIMITED | Rep | Advising on securities | 2004-06-10 | 2004-10-29 |
| Rep | Dealing in securities | 2004-06-10 | 2004-10-29 | |
| CHOW SANG SANG SECURITIES LIMITED | Rep | Advising on securities | 2004-06-10 | 2017-08-01 |
| Rep | Dealing in securities | 2004-06-10 | 2017-08-01 |