| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Oppenheimer Investments Asia Limited | RO | Advising on corporate finance | 2015-04-20 | 2017-07-05 |
| RO | Advising on securities | 2013-01-29 | 2017-08-31 | |
| RO | Dealing in securities | 2012-06-11 | 2017-08-31 | |
| MF Global Hong Kong Limited | Rep | Advising on futures contracts | 2008-10-09 | 2009-07-22 |
| Rep | Advising on securities | 2008-10-09 | 2009-07-22 | |
| Rep | Dealing in futures contracts | 2008-10-09 | 2009-07-22 | |
| Rep | Dealing in securities | 2008-10-09 | 2009-07-22 | |
| HOENIG (FAR EAST) LIMITED | RO | Advising on corporate finance | - | 2003-07-08 |
| RO | Advising on securities | - | 2003-07-08 | |
| RO | Asset management | - | 2003-07-08 | |
| RO | Dealing in securities | - | 2003-07-08 |