| GUOYUAN SECURITIES BROKERAGE (HONG KONG) LIMITED | RO | 就证券提供意见 | 2020-01-21 | - |
| RO | 证券交易 | 2020-01-21 | - |
| Rep | 就证券提供意见 | 2019-09-17 | 2020-01-21 |
| Rep | 证券交易 | 2019-09-17 | 2020-01-21 |
| GUOYUAN CAPITAL (HONG KONG) LIMITED | Rep | 就机构融资提供意见 | 2016-08-05 | - |
| Rep | 证券交易 | 2016-08-05 | 2020-02-17 |
| FIRST SHANGHAI CAPITAL LIMITED | Rep | 就机构融资提供意见 | 2013-01-16 | 2016-06-30 |
| FIRST SHANGHAI SECURITIES LIMITED | Rep | 就证券提供意见 | 2011-10-17 | 2013-01-04 |
| GUOYUAN SECURITIES BROKERAGE (HONG KONG) LIMITED | RO | 就证券提供意见 | 2010-05-26 | 2011-04-22 |
| Rep | 就证券提供意见 | 2010-01-15 | 2010-05-26 |
| FIRST SHANGHAI SECURITIES LIMITED | Rep | 就证券提供意见 | 2008-02-18 | 2009-12-15 |