| Sinolink International Corporate Finance Limited | RO | 证券交易 | 2026-06-18 | - |
| SINOLINK SECURITIES (HONG KONG) COMPANY LIMITED | RO | 证券交易 | 2024-10-03 | - |
| Rep | 证券交易 | 2024-08-14 | 2024-10-03 |
| WEST BULL SECURITIES LIMITED | Rep | 就证券提供意见 | 2024-03-21 | 2024-06-28 |
| Rep | 证券交易 | 2024-03-21 | 2024-06-28 |
| VALUABLE CAPITAL LIMITED | Rep | 就证券提供意见 | 2021-08-02 | 2023-12-28 |
| Rep | 证券交易 | 2021-08-02 | 2023-12-28 |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | 就证券提供意见 | 2018-08-07 | 2021-07-04 |
| Rep | 证券交易 | 2017-09-15 | 2021-07-04 |
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | 证券交易 | 2016-03-29 | 2017-08-11 |
| ORIENTAL PATRON SECURITIES LIMITED | Rep | 证券交易 | 2015-03-06 | 2016-03-19 |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | 证券交易 | 2015-01-13 | 2015-02-28 |