| TAT LEE SECURITIES COMPANY LIMITED | Rep | 證券交易 | 2010-09-20 | 2020-03-31 |
| STOCKWELL SECURITIES LIMITED | Rep | 證券交易 | 2009-02-20 | 2010-06-26 |
| FULBRIGHT SECURITIES LIMITED | Rep | 證券交易 | 2008-04-14 | 2008-09-20 |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | 證券交易 | 2008-02-25 | 2008-03-14 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | 證券交易 | 2007-09-14 | 2008-02-01 |
| Beevest Securities Limited | Rep | 證券交易 | 2007-06-29 | 2007-09-12 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | 證券交易 | 2007-03-29 | 2007-06-25 |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | 證券交易 | 2006-04-07 | 2007-03-27 |
| STOCKWELL SECURITIES LIMITED | Rep | 提供自動化交易服務 | - | 2003-07-07 |
| Rep | 就機構融資提供意見 | - | 2004-05-13 |
| Rep | 就證券提供意見 | - | 2004-05-13 |
| Rep | 提供資產管理 | - | 2004-05-13 |
| Rep | 證券交易 | - | 2006-03-16 |