| Kaison Asset Management (Hong Kong) Limited | RO | 就证券提供意见 | 2020-09-01 | - |
| RO | 提供资产管理 | 2020-09-01 | - |
| OP INVESTMENT MANAGEMENT LIMITED | RO | 提供资产管理 | 2018-09-26 | 2020-08-31 |
| Rep | 提供资产管理 | 2018-05-18 | 2018-09-26 |
| Rep | 就证券提供意见 | 2018-05-18 | 2020-08-31 |
| ICBC INTERNATIONAL ASSET MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2017-09-12 | 2018-02-28 |
| Rep | 提供资产管理 | 2017-09-12 | 2018-02-28 |
| Rep | 证券交易 | 2017-09-12 | 2018-02-28 |
| OP INVESTMENT MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2016-01-07 | 2017-08-31 |
| DNB Asset Management (Asia) Limited | Rep | 提供资产管理 | 2010-01-04 | 2015-11-30 |
| MIB SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2007-03-29 | 2009-12-31 |