| GAYANG SECURITIES LIMITED | RO | 就证券提供意见 | 2018-12-31 | - |
| RO | 证券交易 | 2018-12-31 | - |
| Rep | 就证券提供意见 | 2018-12-07 | 2018-12-31 |
| Rep | 证券交易 | 2018-12-07 | 2018-12-31 |
| Hong Kong Securities (International) Company Limited | RO | 就证券提供意见 | 2017-11-20 | 2018-07-27 |
| RO | 证券交易 | 2017-11-20 | 2018-07-27 |
| United Securities Limited (HK) | RO | 就证券提供意见 | 2016-09-15 | 2017-05-29 |
| RO | 证券交易 | 2016-09-15 | 2017-05-29 |
| Rep | 就证券提供意见 | 2016-08-01 | 2016-09-15 |
| Rep | 证券交易 | 2016-08-01 | 2016-09-15 |
| DA INTERNATIONAL FINANCIAL SERVICE LIMITED | RO | 证券交易 | 2016-05-10 | 2016-06-24 |
| RHB SECURITIES HONG KONG LIMITED | Rep | 证券交易 | 2014-10-27 | 2015-01-23 |
| XinKong International Securities Limited | RO | 就证券提供意见 | 2014-06-18 | 2014-07-31 |
| RO | 证券交易 | 2014-06-18 | 2014-07-31 |
| Rep | 就证券提供意见 | 2014-05-21 | 2014-06-18 |
| Rep | 证券交易 | 2014-05-21 | 2014-06-18 |
| ASA SECURITIES LIMITED | RO | 就证券提供意见 | 2013-01-04 | 2014-05-05 |
| Rep | 就证券提供意见 | 2012-10-25 | 2013-01-04 |
| RO | 证券交易 | 2012-10-25 | 2014-05-05 |
| QUANTSMILE (HK) LIMITED | Rep | 提供资产管理 | 2012-02-28 | 2012-06-04 |
| T G SECURITIES LIMITED | RO | 证券交易 | 2012-02-28 | 2012-06-04 |
| SOUTHWEST SECURITIES (HK) ASSET MANAGEMENT LIMITED | Rep | 提供资产管理 | 2011-08-16 | 2011-12-15 |
| SOUTHWEST SECURITIES (HK) BROKERAGE LIMITED | Rep | 就证券提供意见 | 2011-08-16 | 2011-12-15 |
| RO | 证券交易 | 2011-06-24 | 2011-12-15 |
| Rep | 证券交易 | 2011-06-20 | 2011-06-24 |
| Merdeka Securities Limited | RO | 证券交易 | 2011-01-17 | 2011-05-18 |
| Rep | 证券交易 | 2010-12-22 | 2011-01-17 |
| SOUTH CHINA RESEARCH LIMITED | Rep | 就证券提供意见 | 2006-04-10 | 2009-11-23 |
| SOUTH CHINA SECURITIES LIMITED | Rep | 证券交易 | 2005-05-12 | 2010-09-22 |