| Planetree Asset Management Limited (HK) | Rep | 提供資產管理 | 2017-07-11 | 2017-07-11 |
| RO | 提供資產管理 | 2017-07-11 | 2018-04-01 |
| CCB INTERNATIONAL ASSET MANAGEMENT LIMITED | Rep | 就證券提供意見 | 2015-12-31 | 2016-02-06 |
| Rep | 提供資產管理 | 2015-12-31 | 2016-02-06 |
| Rep | 證券交易 | 2015-12-31 | 2016-02-06 |
| RO | 就證券提供意見 | 2015-11-30 | 2015-12-31 |
| RO | 證券交易 | 2015-11-30 | 2015-12-31 |
| Rep | 就證券提供意見 | 2012-09-03 | 2015-11-30 |
| Rep | 證券交易 | 2012-09-03 | 2015-11-30 |
| RO | 就證券提供意見 | 2011-12-23 | 2012-06-23 |
| RO | 提供資產管理 | 2011-12-23 | 2015-12-31 |
| Rep | 就證券提供意見 | 2011-07-05 | 2011-12-23 |
| Rep | 提供資產管理 | 2008-07-08 | 2011-12-23 |
| ICEA CAPITAL ASIA LIMITED | Rep | 就機構融資提供意見 | 2007-02-14 | 2007-10-08 |
| ICEA CAPITAL LIMITED | Rep | 就機構融資提供意見 | 2006-11-24 | 2007-10-08 |