| AVENUE INVESTMENT MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2020-03-31 | 2020-03-31 |
| Rep | 证券交易 | 2020-03-31 | 2020-03-31 |
| RO | 就证券提供意见 | 2019-08-28 | 2020-03-31 |
| RO | 证券交易 | 2019-08-28 | 2020-03-31 |
| Avenue Asset Management Limited (HK) | Rep | 提供资产管理 | 2019-04-02 | 2019-08-27 |
| Avenue Family Office Limited | Rep | 提供资产管理 | 2017-11-13 | 2019-08-27 |
| Avenue Asset Management Limited (HK) | Rep | 就证券提供意见 | 2017-09-13 | 2019-08-27 |
| Avenue Family Office Limited | Rep | 就证券提供意见 | 2017-09-13 | 2019-08-27 |
| Rep | 证券交易 | 2017-09-13 | 2019-08-27 |
| ZHONGTAI INTERNATIONAL FINANCIAL PRODUCTS LIMITED | Rep | 证券交易 | 2016-12-30 | 2017-09-03 |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | 证券交易 | 2016-09-23 | 2016-12-30 |