| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Asia Frontier Investments Limited | Rep | Advising on securities | 2012-04-11 | 2022-11-11 |
| Rep | Asset management | 2012-04-11 | 2022-11-11 | |
| ACCESS INVESTMENT MANAGEMENT (H.K.) LIMITED | Rep | Advising on securities | 2010-05-28 | 2011-11-01 |
| Rep | Asset management | 2010-05-28 | 2011-11-01 | |
| RO | Advising on securities | 2009-11-25 | 2010-05-28 | |
| RO | Asset management | 2009-11-25 | 2010-05-28 | |
| PLATINUM SECURITIES COMPANY LIMITED | RO | Advising on corporate finance | 2007-12-17 | 2009-11-25 |
| RO | Dealing in securities | 2007-12-17 | 2009-11-25 | |
| Rep | Advising on corporate finance | 2007-08-23 | 2007-12-17 | |
| Rep | Dealing in securities | 2007-08-23 | 2007-12-17 |