| LINKS INTERNATIONAL INVESTMENT CONSULTANT LIMITED | Rep | 就證券提供意見 | 2011-06-30 | 2012-01-13 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | 證券交易 | 2010-11-03 | 2011-05-02 |
| Nerico Brothers Limited (HK) | Rep | 證券交易 | 2009-09-29 | 2010-08-05 |
| MIDLAND WEALTH MANAGEMENT LIMITED | Rep | 證券交易 | 2008-04-09 | 2009-09-17 |
| Rep | 就證券提供意見 | 2008-03-25 | 2009-09-17 |
| CYPRESS INTERNATIONAL INVESTMENT ADVISORS LIMITED | Rep | 提供資產管理 | 2007-10-11 | 2007-10-31 |
| Rep | 就證券提供意見 | 2007-04-03 | 2007-10-31 |
| Quam Securities Limited | Rep | 就證券提供意見 | 2004-12-14 | 2007-02-28 |
| CINDA INTERNATIONAL INVESTMENT CONSULTANT LIMITED | Rep | 就機構融資提供意見 | - | 2003-12-17 |
| Rep | 提供資產管理 | - | 2003-12-17 |
| Rep | 就證券提供意見 | - | 2004-11-30 |