| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yonghe Securities (Hong Kong) Limited | RO | Dealing in securities | 2019-07-17 | 2020-04-08 |
| YH Securities (Hong Kong) Limited | RO | Dealing in securities | 2018-06-07 | 2019-05-15 |
| Stellar Securities Limited | RO | Dealing in securities | 2004-04-06 | 2018-01-12 |
| Rep | Advising on corporate finance | - | 2004-02-09 | |
| Rep | Advising on securities | - | 2004-02-09 | |
| Rep | Asset management | - | 2004-02-09 | |
| Rep | Dealing in securities | - | 2004-04-06 |