| Allianz Global Investors Asia Pacific Limited (SFC:BFE699) | Rep | Dealing in securities | 2015-06-01 | - |
| Allianz Global Investors Hong Kong Limited | Rep | Dealing in securities | 2012-05-10 | 2015-05-31 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on securities | 2011-11-10 | 2012-04-27 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2011-06-03 | 2012-04-27 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2011-05-06 | 2012-04-27 |
| Manulife Investment Management (Hong Kong) Limited | Rep | Dealing in securities | 2006-07-14 | 2011-04-15 |
| JPMorgan Funds (Asia) Limited | Rep | Dealing in securities | 2005-04-29 | 2006-05-15 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-02-09 |
| Rep | Advising on securities | 2003-04-01 | 2004-02-09 |
| Rep | Asset management | 2003-04-01 | 2004-02-09 |
| Rep | Providing automated trading services | 2003-04-01 | 2004-02-09 |
| Rep | Dealing in securities | 2003-04-01 | 2004-02-09 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-02-09 |
| Rep | Advising on securities | 2003-04-01 | 2004-02-09 |
| Rep | Asset management | 2003-04-01 | 2004-02-09 |
| Rep | Dealing in securities | 2003-04-01 | 2004-02-09 |