| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| VISION FINANCE (SECURITIES) LIMITED | Rep | Advising on securities | 2013-01-22 | 2018-11-01 |
| RO | Asset management | 2013-01-22 | 2018-11-01 | |
| Rep | Dealing in securities | 2013-01-22 | 2018-11-01 | |
| MASTERLINK SECURITIES (HONG KONG) CORPORATION LIMITED | Rep | Advising on securities | 2011-04-15 | 2012-12-31 |
| RO | Asset management | 2011-04-15 | 2012-12-31 | |
| Rep | Asset management | 2011-03-01 | 2011-04-15 | |
| Rep | Dealing in securities | 2011-03-01 | 2012-12-31 | |
| Friedmann Pacific Asset Management (Hong Kong) Limited | RO | Asset management | 2008-07-29 | 2010-11-30 |
| Rep | Asset management | 2005-11-04 | 2008-07-29 | |
| SINO-RICH SECURITIES & FUTURES LIMITED | Rep | Advising on corporate finance | 2005-11-04 | 2010-11-30 |
| Rep | Dealing in securities | 2005-11-04 | 2010-11-30 |