| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Telecom King Securities Limited | Rep | Dealing in securities | 2017-07-20 | 2021-02-26 |
| KuCoin HK Limited | Rep | Advising on corporate finance | - | 2004-05-05 |
| Rep | Advising on securities | - | 2004-05-05 | |
| Rep | Asset management | - | 2004-05-05 | |
| Rep | Dealing in securities | - | 2017-06-30 |