| ASSET MANAGEMENT GROUP LIMITED | RO | 提供資產管理 | 2014-08-18 | - |
| PAOCHU INVESTMENT ADVISORY LIMITED | RO | 提供資產管理 | 2013-06-03 | 2013-12-27 |
| ASSET MANAGEMENT GROUP LIMITED | RO | 證券交易 | 2010-09-27 | - |
| Hong Kong Securities (International) Company Limited | Rep | 證券交易 | 2010-03-24 | 2011-02-17 |
| PAOCHU INVESTMENT ADVISORY LIMITED | RO | 就證券提供意見 | 2009-10-09 | 2013-12-27 |
| ASSET MANAGEMENT GROUP LIMITED | RO | 就證券提供意見 | 2006-01-17 | - |
| oOo Securities (HK) Group Limited | Rep | 就證券提供意見 | 2005-04-18 | 2005-08-12 |
| Sun Life Financial Asia Services Limited | Rep | 就證券提供意見 | 2004-06-03 | 2005-03-21 |
| ABE FINANCIAL SERVICES LIMITED | RO | 就證券提供意見 | 2003-10-09 | 2004-06-03 |
| GET NICE ASSET MANAGEMENT LIMITED | Rep | 就機構融資提供意見 | 2003-04-01 | 2003-05-05 |
| Rep | 就證券提供意見 | 2003-04-01 | 2003-05-05 |
| Rep | 提供資產管理 | 2003-04-01 | 2003-05-05 |