| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| RAYS Capital Partners Limited | Rep | Advising on securities | 2016-11-14 | 2024-03-31 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on futures contracts | 2011-10-24 | 2016-04-14 |
| Rep | Advising on securities | 2011-10-24 | 2016-04-14 | |
| MACQUARIE CAPITAL LIMITED | Rep | Advising on securities | 2008-09-16 | 2011-09-05 |
| BEAR STEARNS ASIA LIMITED | RO | Advising on securities | 2005-06-10 | 2008-05-30 |
| Rep | Advising on corporate finance | - | 2004-12-13 | |
| Rep | Asset management | - | 2004-12-13 | |
| Rep | Providing automated trading services | - | 2004-12-13 | |
| Rep | Dealing in securities | - | 2004-12-13 | |
| Rep | Advising on securities | - | 2005-06-10 |