| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PO SANG SECURITIES LIMITED | Rep | Dealing in futures contracts | 2018-06-05 | 2019-09-09 |
| Rep | Dealing in securities | 2018-05-23 | 2019-09-09 | |
| SOUTH CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2014-09-12 | 2018-05-04 |
| HO FUNG SHARES INVESTMENT LIMITED | Rep | Dealing in securities | 2014-03-21 | 2014-08-25 |
| CSC FUTURES (HK) LIMITED | Rep | Dealing in futures contracts | 2014-01-27 | 2014-02-26 |
| CSC SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2014-01-27 | 2014-02-26 |
| HO FUNG SHARES INVESTMENT LIMITED | Rep | Dealing in securities | 2009-10-20 | 2014-01-19 |