| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Cheung On Securities Limited | RO | Advising on securities | 2023-03-02 | - |
| RO | Asset management | 2023-03-02 | - | |
| WELKIN LINKS ASSET MANAGEMENT LIMITED | RO | Advising on securities | 2022-04-08 | 2022-12-21 |
| RO | Asset management | 2022-04-08 | 2022-12-21 | |
| China Pinnacle Equity Management Limited | RO | Advising on securities | 2020-08-24 | 2021-05-18 |
| RO | Asset management | 2020-08-24 | 2021-05-18 | |
| Rep | Advising on securities | 2020-07-09 | 2020-08-24 | |
| Rep | Asset management | 2020-07-09 | 2020-08-24 | |
| GL China Equity HK Management Limited | RO | Advising on securities | 2019-01-17 | 2020-03-27 |
| RO | Asset management | 2019-01-17 | 2020-03-27 | |
| BOCOM International Securities Limited | Rep | Advising on securities | 2014-07-30 | 2014-12-17 |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2014-05-14 | 2014-07-25 |
| Rep | Advising on securities | 2010-09-20 | 2014-07-25 |