| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Complus Asset Management Limited | Rep | Asset management | 2016-12-05 | - |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2013-03-22 | 2015-06-16 |
| Rep | Dealing in securities | 2008-10-10 | 2015-06-16 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2008-01-30 | 2008-09-29 |
| Rep | Dealing in securities | 2003-10-24 | 2004-02-18 |