| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIC Securities International Global Markets Limited | Rep | Dealing in futures contracts | 2021-06-30 | - |
| Rep | Advising on securities | 2018-11-15 | - | |
| Rep | Dealing in securities | 2018-11-15 | - | |
| MIZUHO SECURITIES ASIA LIMITED | Rep | Advising on securities | 2014-05-13 | 2017-06-05 |
| Rep | Dealing in securities | 2014-05-13 | 2017-06-05 | |
| Aberdeen International Investment Management Limited | Rep | Advising on securities | 2008-03-03 | 2008-12-10 |
| Rep | Dealing in securities | 2008-03-03 | 2008-12-10 |