| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2016-08-01 | - |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2016-08-01 | - |
| Rep | Dealing in securities | 2016-08-01 | - | |
| Rep | Providing automated trading services | 2016-08-01 | 2018-11-01 | |
| Virtu ITG Hong Kong Limited | Rep | Providing automated trading services | 2010-11-24 | 2016-06-01 |
| Rep | Dealing in securities | 2010-11-24 | 2016-06-01 | |
| WINNINGTON CAPITAL LIMITED | Rep | Advising on futures contracts | 2007-11-09 | 2008-12-18 |
| Rep | Advising on securities | 2007-11-09 | 2008-12-18 | |
| Rep | Asset management | 2007-11-09 | 2008-12-18 |