| PAOCHU INVESTMENT ADVISORY LIMITED | RO | 就證券提供意見 | 2019-04-12 | - |
| RO | 提供資產管理 | 2019-04-12 | - |
| PC SECURITIES LIMITED | RO | 就證券提供意見 | 2017-01-17 | - |
| RO | 提供資產管理 | 2017-01-17 | - |
| RO | 證券交易 | 2016-08-30 | - |
| Hong Kong Securities (International) Company Limited | RO | 就證券提供意見 | 2013-04-30 | 2014-02-28 |
| RO | 證券交易 | 2012-07-05 | 2014-02-28 |
| ASSET MANAGEMENT GROUP LIMITED | RO | 證券交易 | 2010-09-27 | 2012-06-11 |
| 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 | 2012-06-21 |
| ASSET MANAGEMENT GROUP LIMITED | RO | 就證券提供意見 | 2006-01-17 | 2012-06-11 |
| Sun Life Financial Asia Services Limited | Rep | 就證券提供意見 | 2004-06-03 | 2005-08-09 |
| ABE FINANCIAL SERVICES LIMITED | RO | 就證券提供意見 | 2003-10-09 | 2004-06-03 |
| GET NICE ASSET MANAGEMENT LIMITED | RO | 就證券提供意見 | 2003-04-01 | 2003-06-30 |