| JINGDONG SECURITIES LIMITED | Rep | 證券交易 | 2017-09-27 | 2018-10-31 |
| MODERN INNOVATIVE SECURITIES LIMITED | Rep | 證券交易 | 2016-12-07 | 2017-04-11 |
| BETA INTERNATIONAL SECURITIES LIMITED | Rep | 證券交易 | 2013-11-01 | 2015-04-20 |
| CORE PACIFIC - YAMAICHI INTERNATIONAL (H.K.) LIMITED | Rep | 證券交易 | 2011-07-15 | 2013-05-15 |
| CORE PACIFIC-YAMAICHI SECURITIES (H.K.) LIMITED | Rep | 證券交易 | 2011-07-15 | 2013-05-15 |
| Quam Securities Limited | Rep | 證券交易 | 2009-12-30 | 2011-06-30 |
| Rep | 就證券提供意見 | 2009-02-04 | 2011-06-30 |
| Lion Global Financial Limited | Rep | 就證券提供意見 | 2007-02-27 | 2008-11-01 |
| BMI FUNDS MANAGEMENT LIMITED | Rep | 就證券提供意見 | 2006-10-26 | 2006-11-20 |