| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| UPBEST SECURITIES COMPANY LIMITED | RO | Advising on securities | 2012-06-22 | - |
| RO | Asset management | 2012-06-22 | - | |
| UPBEST ASSETS MANAGEMENT LIMITED | RO | Advising on securities | 2012-06-06 | - |
| RO | Asset management | 2012-06-06 | - | |
| Fortune Asset Management Limited (HK) | RO | Advising on securities | 2009-12-16 | 2012-05-31 |
| RO | Asset management | 2009-12-16 | 2012-05-31 | |
| ELITE FINANCIAL SERVICES LIMITED (HK) | RO | Advising on securities | 2009-05-22 | 2009-08-13 |
| NATIONAL ASSET MANAGEMENT LIMITED (HK) | RO | Asset management | 2007-12-06 | 2008-10-02 |
| SSC MANDARIN FINANCIAL SERVICES LIMITED | RO | Advising on securities | 2007-04-23 | 2007-11-12 |
| Rep | Advising on securities | 2007-04-10 | 2007-04-23 | |
| GT ASSET MANAGEMENT LIMITED (d2015-03-13) | RO | Advising on securities | 2006-04-27 | 2006-10-15 |
| RO | Asset management | 2006-04-27 | 2006-10-15 | |
| GT CAPITAL LIMITED | RO | Advising on securities | 2005-12-28 | 2006-08-18 |
| RO | Asset management | 2005-12-28 | 2006-08-18 | |
| Rep | Advising on securities | 2005-10-05 | 2005-12-28 | |
| Rep | Asset management | 2005-10-05 | 2005-12-28 | |
| Ethk Funds Limited | RO | Advising on securities | 2005-01-13 | 2005-09-02 |
| RO | Asset management | 2005-01-13 | 2005-09-02 | |
| CHINA EVERBRIGHT ASSETS MANAGEMENT LIMITED | RO | Asset management | 2003-04-01 | 2003-07-21 |