| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIC Securities International Global Markets Limited | Rep | Dealing in securities | 2019-05-30 | - |
| CLSA LIMITED | Rep | Dealing in securities | 2018-09-03 | 2020-05-06 |
| HSBC SECURITIES BROKERS (ASIA) LIMITED | Rep | Dealing in securities | 2016-09-21 | 2018-05-28 |
| SG SECURITIES (HK) LIMITED | Rep | Providing automated trading services | 2009-10-21 | 2012-04-14 |
| Rep | Dealing in futures contracts | 2009-10-21 | 2012-04-14 | |
| Rep | Dealing in securities | 2009-09-28 | 2012-04-14 | |
| MACQUARIE CAPITAL LIMITED | Rep | Dealing in securities | 2006-07-28 | 2009-06-18 |