| BNP PARIBAS ASSET MANAGEMENT ASIA LIMITED | Rep | Advising on securities | 2020-11-23 | - |
| Rep | Asset management | 2020-10-19 | - |
| LOMBARD ODIER (HONG KONG) LIMITED | Rep | Asset management | 2013-01-31 | 2020-09-16 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2012-12-12 | 2013-01-18 |
| Mirae Asset Securities (HK) Limited | Rep | Advising on securities | 2011-02-28 | 2012-07-31 |
| Allianz Global Investors Hong Kong Limited | Rep | Advising on securities | 2008-08-29 | 2010-02-08 |
| Rep | Asset management | 2008-08-29 | 2010-02-08 |
| Allianz Global Investors Asia Pacific Limited (SFC:AOA171) | Rep | Asset management | 2008-08-05 | 2011-01-27 |
| Rep | Advising on securities | 2008-07-08 | 2011-01-27 |
| BEAR STEARNS ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-12-09 |
| Rep | Asset management | 2003-04-01 | 2004-12-09 |
| Rep | Providing automated trading services | 2003-04-01 | 2004-12-09 |
| Rep | Dealing in securities | 2003-04-01 | 2004-12-09 |
| Rep | Advising on securities | 2003-04-01 | 2008-05-30 |