| Amasse Asset Management Limited | RO | Advising on securities | 2020-05-21 | - |
| RO | Asset management | 2020-05-21 | - |
| ICBC UBS Asset Management (International) Company Limited | RO | Advising on securities | 2014-09-02 | 2015-10-31 |
| RO | Asset management | 2014-09-02 | 2015-10-31 |
| Rep | Advising on securities | 2013-12-20 | 2014-09-02 |
| Rep | Asset management | 2013-12-20 | 2014-09-02 |
| China Universal Asset Management (Hong Kong) Company Limited | RO | Advising on securities | 2010-02-19 | 2013-10-09 |
| RO | Asset management | 2010-02-19 | 2013-10-09 |
| STANDARD LIFE INVESTMENTS (ASIA) LIMITED | RO | Asset management | 2009-05-13 | 2010-02-13 |
| STANDARD LIFE INVESTMENTS (HONG KONG) LIMITED | RO | Asset management | 2009-05-13 | 2010-02-13 |
| RO | Dealing in securities | 2009-04-09 | 2010-02-13 |
| STANDARD LIFE INVESTMENTS (ASIA) LIMITED | Rep | Asset management | 2007-09-14 | 2009-05-13 |
| STANDARD LIFE INVESTMENTS (HONG KONG) LIMITED | Rep | Dealing in securities | 2007-09-14 | 2009-04-09 |
| SG ASSET MANAGEMENT (HONG KONG) LIMITED | RO | Advising on securities | 2003-10-16 | 2004-12-13 |
| RO | Asset management | 2003-10-16 | 2004-12-13 |
| Rep | Advising on securities | 2003-08-08 | 2003-10-16 |
| Rep | Asset management | 2003-08-08 | 2003-10-16 |
| Allianz Global Investors Hong Kong Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-07-19 |
| Rep | Advising on securities | 2003-04-01 | 2003-07-19 |
| Rep | Asset management | 2003-04-01 | 2003-07-19 |