| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Kaison Asset Management (Hong Kong) Limited | RO | Advising on securities | 2020-09-01 | - |
| RO | Asset management | 2020-09-01 | - | |
| Chinese Strategic Asset Management Limited | RO | Advising on securities | 2014-10-16 | 2019-08-30 |
| RO | Asset management | 2014-10-16 | 2019-08-30 | |
| Alphatraxx (H.K.) Limited | RO | Advising on securities | 2007-07-04 | 2011-11-30 |
| RO | Advising on securities | 2005-12-23 | 2006-08-23 | |
| RO | Asset management | 2005-12-23 | 2011-11-30 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-04-18 |
| Rep | Advising on securities | 2003-04-01 | 2004-04-18 | |
| Rep | Asset management | 2003-04-01 | 2004-04-18 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-04-18 |