| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIC Securities International Global Markets Limited | Rep | Advising on securities | 2019-05-14 | 2020-08-24 |
| Rep | Dealing in futures contracts | 2019-05-14 | 2020-08-24 | |
| Rep | Dealing in securities | 2019-05-14 | 2020-08-24 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-06-18 | 2017-06-30 |
| Rep | Dealing in securities | 2006-08-21 | 2007-04-26 |