| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Stellar Securities Limited | RO | Dealing in securities | 2018-03-23 | 2020-11-30 |
| Rep | Dealing in securities | 2017-01-19 | 2018-01-05 | |
| TANG PING KONG LIMITED | RO | Advising on corporate finance | - | 2004-11-22 |
| RO | Advising on securities | - | 2004-11-22 | |
| RO | Asset management | - | 2004-11-22 | |
| RO | Dealing in securities | - | 2016-12-31 |