| Quam Securities Limited | Rep | 证券交易 | 2018-07-06 | - |
| CAITONG INTERNATIONAL SECURITIES CO., LIMITED | Rep | 证券交易 | 2017-03-09 | 2018-06-22 |
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | 证券交易 | 2012-10-22 | 2017-02-25 |
| CVP Securities Limited | Rep | 证券交易 | 2010-04-23 | 2012-07-05 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | 证券交易 | 2007-08-20 | 2010-04-16 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | 证券交易 | 2007-03-02 | 2007-08-10 |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | 证券交易 | 2006-07-26 | 2007-02-23 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2005-07-05 | 2006-07-05 |