| DA CHENG INTERNATIONAL ASSET MANAGEMENT COMPANY LIMITED | RO | 就证券提供意见 | 2017-11-07 | - |
| RO | 提供资产管理 | 2017-11-07 | - |
| RO | 证券交易 | 2017-11-07 | - |
| Rep | 就证券提供意见 | 2014-10-17 | 2017-11-07 |
| Rep | 提供资产管理 | 2014-10-17 | 2017-11-07 |
| Rep | 证券交易 | 2014-10-17 | 2017-11-07 |
| PICO ZEMAN SECURITIES (HK) LIMITED | Rep | 证券交易 | 2012-04-24 | 2014-09-09 |
| MFG Limited (HK) | Rep | 证券交易 | 2010-10-11 | 2011-10-21 |
| North Beta International Securities Limited | Rep | 证券交易 | 2009-10-08 | 2010-04-19 |
| CHINA MERCHANTS SECURITIES (HK) CO., LIMITED | Rep | 提供资产管理 | 2008-08-15 | 2009-03-09 |
| CMS CAPITAL (HK) CO., LIMITED | Rep | 提供资产管理 | 2008-05-06 | 2008-07-23 |