| Gary Cheng Securities Limited | Rep | 就證券提供意見 | 2018-06-08 | - |
| Rep | 證券交易 | 2018-06-08 | - |
| YF SECURITIES COMPANY LIMITED | Rep | 證券交易 | 2014-09-26 | 2016-10-21 |
| LUEN FAT SECURITIES COMPANY LIMITED | Rep | 證券交易 | 2008-04-10 | 2014-09-23 |
| YF SECURITIES COMPANY LIMITED | Rep | 證券交易 | 2007-01-10 | 2008-04-05 |
| Polaris Capital (Asia) Limited | Rep | 證券交易 | 2003-06-05 | 2007-01-04 |
| CELESTIAL FINANCE LIMITED | Rep | 提供證券保證金融資 | 2003-04-01 | 2003-04-12 |
| CELESTIAL SECURITIES LIMITED | Rep | 就機構融資提供意見 | 2003-04-01 | 2003-04-12 |
| Rep | 就證券提供意見 | 2003-04-01 | 2003-04-12 |
| Rep | 提供資產管理 | 2003-04-01 | 2003-04-12 |
| Rep | 提供自動化交易服務 | 2003-04-01 | 2003-04-12 |
| Rep | 證券交易 | 2003-04-01 | 2003-04-12 |