| HANG SENG INVESTMENT MANAGEMENT LIMITED | Rep | 就證券提供意見 | 2022-10-24 | - |
| Rep | 提供資產管理 | 2022-10-24 | - |
| Rep | 證券交易 | 2022-10-24 | - |
| SUMITOMO MITSUI DS ASSET MANAGEMENT (HONG KONG) LIMITED | Rep | 就證券提供意見 | 2021-03-02 | 2022-09-27 |
| Rep | 提供資產管理 | 2021-03-02 | 2022-09-27 |
| RO | 就證券提供意見 | 2019-10-01 | 2021-03-02 |
| RO | 提供資產管理 | 2019-10-01 | 2021-03-02 |
| Rep | 證券交易 | 2019-10-01 | 2022-09-27 |
| RO | 就證券提供意見 | 2019-03-11 | 2019-09-30 |
| RO | 提供資產管理 | 2019-03-11 | 2019-09-30 |
| Rep | 提供資產管理 | 2012-09-12 | 2019-03-11 |
| Rep | 證券交易 | 2012-09-12 | 2019-09-30 |
| Rep | 就證券提供意見 | 2012-09-11 | 2019-03-11 |
| CHINA EVERBRIGHT RESEARCH LIMITED | Rep | 就證券提供意見 | 2012-03-16 | 2012-08-20 |
| CLSA RESEARCH LIMITED | Rep | 就證券提供意見 | 2008-11-25 | 2012-01-16 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | 就證券提供意見 | 2006-12-05 | 2008-10-25 |