| DL Family Office (HK) Limited | RO | 提供资产管理 | 2019-01-03 | - |
| RO | 就证券提供意见 | 2016-08-30 | - |
| DL SECURITIES (HK) LIMITED | Rep | 证券交易 | 2015-03-16 | 2018-09-20 |
| RO | 就证券提供意见 | 2015-01-27 | 2018-09-20 |
| Rep | 就证券提供意见 | 2014-12-22 | 2015-01-27 |
| HANG SENG INVESTMENT SERVICES LIMITED | RO | 就证券提供意见 | 2009-01-07 | 2014-12-04 |
| Rep | 就证券提供意见 | 2008-08-26 | 2009-01-07 |
| CCB INTERNATIONAL SECURITIES LIMITED | RO | 就证券提供意见 | 2005-10-10 | 2008-07-23 |
| CCB INTERNATIONAL CAPITAL LIMITED | Rep | 证券交易 | 2005-08-26 | 2005-10-25 |
| HANG SENG INVESTMENT MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2004-05-15 | 2005-08-19 |
| HANG SENG INVESTMENT SERVICES LIMITED | Rep | 就证券提供意见 | 2004-05-15 | 2005-08-19 |
| CHINA EVERBRIGHT RESEARCH LIMITED | RO | 就证券提供意见 | 2003-06-10 | 2004-03-04 |
| Rep | 就证券提供意见 | 2003-04-01 | 2003-06-10 |