| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2022-09-07 | - |
| Rep | Dealing in futures contracts | 2022-09-07 | - | |
| Rep | Dealing in securities | 2022-09-07 | - | |
| Rich Union Securities (H.K.) Limited | Rep | Dealing in securities | 2012-06-06 | 2022-07-01 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2011-03-14 | 2012-06-01 |
| Rich Union Securities (H.K.) Limited | Rep | Advising on securities | 2007-07-04 | 2010-07-01 |
| Rep | Dealing in securities | 2007-07-04 | 2010-07-01 |