| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Singularity Capital HK Limited | RO | Asset management | 2022-11-25 | 2023-02-09 |
| Summer Capital Management Company Limited | Rep | Advising on securities | 2019-01-15 | 2022-05-06 |
| Rep | Asset management | 2019-01-15 | 2022-05-06 | |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2005-06-06 | 2005-10-13 |
| Rep | Providing automated trading services | - | 2003-08-22 | |
| Rep | Advising on corporate finance | - | 2005-03-11 | |
| Rep | Advising on securities | - | 2005-06-06 |