| FAR EAST HORIZON INTERNATIONAL SECURITIES LIMITED | Rep | 證券交易 | 2023-09-20 | 2023-10-12 |
| RO | 證券交易 | 2023-03-27 | 2023-09-20 |
| First Seafront International Capital Limited | RO | 就證券提供意見 | 2020-05-04 | 2022-04-08 |
| RO | 就機構融資提供意見 | 2019-08-12 | 2022-04-08 |
| RO | 證券交易 | 2019-08-12 | 2022-04-08 |
| Great Wall Pan Asia Asset Management Limited | Rep | 就證券提供意見 | 2018-02-28 | 2019-07-17 |
| Rep | 提供資產管理 | 2018-02-28 | 2019-07-17 |
| Rep | 證券交易 | 2018-02-28 | 2019-07-17 |
| J.P. MORGAN SECURITIES (FAR EAST) LIMITED | Rep | 就機構融資提供意見 | 2012-01-13 | 2017-01-23 |
| Rep | 就證券提供意見 | 2012-01-13 | 2017-01-23 |
| Rep | 證券交易 | 2012-01-13 | 2017-01-23 |
| Credit Suisse (Hong Kong) Limited | Rep | 就機構融資提供意見 | 2005-05-12 | 2007-04-20 |
| Rep | 就證券提供意見 | 2005-05-12 | 2007-04-20 |
| Rep | 證券交易 | 2005-05-12 | 2007-04-20 |