| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | RO | Advising on securities | 2020-02-04 | 2026-07-01 |
| RO | Asset management | 2020-02-04 | 2026-07-01 | |
| RO | Dealing in securities | 2020-02-04 | 2026-07-01 | |
| Rep | Advising on securities | 2019-08-29 | 2020-02-04 | |
| Rep | Asset management | 2019-08-29 | 2020-02-04 | |
| Rep | Dealing in securities | 2019-08-29 | 2020-02-04 | |
| Rich Union Securities (H.K.) Limited | RO | Asset management | 2018-04-19 | 2019-08-14 |
| RO | Advising on securities | 2010-02-11 | 2019-08-14 | |
| RO | Dealing in securities | 2010-02-11 | 2019-08-14 | |
| Rep | Advising on securities | 2007-07-24 | 2010-02-11 | |
| Rep | Dealing in securities | 2007-07-24 | 2010-02-11 |