| Tongfang Securities Limited | RO | 就證券提供意見 | 2018-05-31 | 2021-05-21 |
| Rep | 就證券提供意見 | 2018-05-15 | 2018-05-31 |
| Rep | 提供資產管理 | 2018-02-13 | 2021-05-21 |
| SPQ Asia Capital Limited | Rep | 提供資產管理 | 2016-09-06 | 2017-10-04 |
| CCB INTERNATIONAL SECURITIES LIMITED | Rep | 就證券提供意見 | 2014-09-29 | 2016-08-01 |
| Guosen Securities (HK) Brokerage Company, Limited | RO | 就證券提供意見 | 2012-05-30 | 2014-09-05 |
| Rep | 就證券提供意見 | 2011-02-24 | 2012-05-30 |
| HAITONG INTERNATIONAL RESEARCH LIMITED | Rep | 就證券提供意見 | 2010-06-25 | 2011-02-01 |
| SBI China Capital Financial Services Limited | Rep | 就證券提供意見 | 2008-09-23 | 2010-06-01 |
| SBI China Capital Securities Limited | Rep | 就證券提供意見 | 2007-05-17 | 2010-06-01 |