| RHB ASSET MANAGEMENT LIMITED | RO | 就证券提供意见 | 2018-06-11 | 2018-12-18 |
| RO | 证券交易 | 2018-06-11 | 2018-12-18 |
| RO | 提供资产管理 | 2018-06-11 | 2019-01-10 |
| Rep | 就证券提供意见 | 2017-11-21 | 2018-06-11 |
| Rep | 提供资产管理 | 2017-11-21 | 2018-06-11 |
| Rep | 证券交易 | 2017-11-21 | 2018-06-11 |
| SUMITOMO MITSUI DS ASSET MANAGEMENT (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2011-07-15 | 2015-03-01 |
| Rep | 提供资产管理 | 2011-07-15 | 2015-03-01 |
| Rep | 证券交易 | 2011-07-15 | 2015-03-01 |
| KINGSWAY FINANCIAL SERVICES GROUP LIMITED | Rep | 就证券提供意见 | 2009-11-10 | 2011-06-25 |
| WING FUNG SECURITIES LIMITED | Rep | 证券交易 | 2009-07-29 | 2009-10-14 |
| Everbright Securities Investment Services (HK) Limited | Rep | 就证券提供意见 | 2007-10-15 | 2009-07-04 |