| Manulife Investment Management (Hong Kong) Limited | RO | 证券交易 | 2020-04-01 | 2020-12-31 |
| Rep | 证券交易 | 2020-01-13 | 2020-04-01 |
| PROSPER GLOBAL ASSET MANAGEMENT LIMITED | RO | 提供资产管理 | 2018-08-24 | 2019-09-13 |
| RO | 就证券提供意见 | 2018-04-03 | 2019-09-13 |
| Rep | 就证券提供意见 | 2018-03-13 | 2018-04-03 |
| Rep | 提供资产管理 | 2018-03-13 | 2018-08-24 |
| BARING ASSET MANAGEMENT (ASIA) LIMITED | RO | 就证券提供意见 | 2004-11-09 | 2015-03-03 |
| RO | 证券交易 | 2004-11-09 | 2015-03-03 |
| Rep | 证券交易 | 2003-09-01 | 2004-11-09 |
| Rep | 就机构融资提供意见 | - | 2003-08-16 |
| Rep | 提供资产管理 | - | 2003-08-16 |
| Rep | 就证券提供意见 | - | 2004-11-09 |
| BIZ CORP LIMITED | Rep | 就机构融资提供意见 | - | 2003-08-16 |
| Rep | 就证券提供意见 | - | 2003-08-16 |
| Rep | 提供资产管理 | - | 2003-08-16 |