| LINKS INTERNATIONAL INVESTMENT CONSULTANT LIMITED | Rep | 就證券提供意見 | 2016-11-29 | 2019-03-31 |
| Redford Asset Management Limited | Rep | 提供資產管理 | 2010-08-13 | 2011-08-24 |
| Rep | 就證券提供意見 | 2010-08-13 | 2013-12-09 |
| REDFORD SECURITIES LIMITED | Rep | 證券交易 | 2010-08-13 | 2013-12-09 |
| BOCI-PRUDENTIAL ASSET MANAGEMENT LIMITED | Rep | 就證券提供意見 | 2008-11-25 | 2009-02-05 |
| Rep | 證券交易 | 2008-11-03 | 2009-02-05 |
| Network Financial Services Limited | RO | 就證券提供意見 | 2007-09-07 | 2007-11-14 |
| AXA CHINA REGION INVESTMENT SERVICES LIMITED | Rep | 證券交易 | 2007-08-27 | 2008-04-28 |
| Network Financial Services Limited | Rep | 就證券提供意見 | 2007-08-27 | 2007-09-07 |
| Sun Life Financial Asia Services Limited | RO | 就證券提供意見 | 2006-04-20 | 2007-03-30 |
| oOo Securities (HK) Group Limited | Rep | 就證券提供意見 | 2005-04-04 | 2006-01-18 |
| AXA CHINA REGION INVESTMENT SERVICES LIMITED | Rep | 就機構融資提供意見 | - | 2004-06-03 |
| Rep | 就證券提供意見 | - | 2004-06-03 |
| Rep | 提供資產管理 | - | 2004-06-03 |