| HAMON ASIAN ADVISORS LIMITED | Rep | 就证券提供意见 | 2020-12-31 | 2022-05-31 |
| Rep | 提供资产管理 | 2020-12-31 | 2022-05-31 |
| GUOTAI JUNAN ASSETS (ASIA) LIMITED | Rep | 提供资产管理 | 2018-04-23 | 2020-10-31 |
| GUOTAI JUNAN CAPITAL LIMITED | Rep | 就机构融资提供意见 | 2018-04-23 | 2020-10-31 |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2018-04-23 | 2020-10-31 |
| Rep | 证券交易 | 2018-04-23 | 2020-10-31 |
| CHINA MERCHANTS SECURITIES (HK) CO., LIMITED | Rep | 就机构融资提供意见 | 2016-02-15 | 2017-07-07 |
| Rep | 证券交易 | 2016-02-15 | 2017-07-07 |
| CMS ASSET MANAGEMENT (HK) CO., LIMITED | Rep | 就证券提供意见 | 2016-02-15 | 2017-07-07 |
| Rep | 提供资产管理 | 2016-02-15 | 2017-07-07 |