| HSBC Corporate Finance (Hong Kong) Limited | Rep | 就机构融资提供意见 | 2021-06-21 | - |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | 就证券提供意见 | 2019-11-04 | 2021-04-30 |
| HAITONG INTERNATIONAL CAPITAL LIMITED | Rep | 就机构融资提供意见 | 2019-10-15 | 2021-04-30 |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | 证券交易 | 2019-10-15 | 2021-04-30 |
| FORTUNE (HK) SECURITIES LIMITED | Rep | 证券交易 | 2018-06-29 | 2019-09-20 |
| FORTUNE FINANCIAL CAPITAL LIMITED | Rep | 就机构融资提供意见 | 2018-06-29 | 2019-09-20 |
| China Securities (International) Corporate Finance Company Limited | Rep | 就机构融资提供意见 | 2016-07-08 | 2017-11-01 |
| Rep | 证券交易 | 2016-07-08 | 2017-11-01 |