| QL Asset Management Company Limited | RO | 提供資產管理 | 2016-09-01 | - |
| RO | 就證券提供意見 | 2015-04-30 | - |
| RO | 證券交易 | 2015-04-30 | - |
| Rep | 就證券提供意見 | 2014-12-15 | 2015-04-30 |
| Rep | 證券交易 | 2014-12-15 | 2015-04-30 |
| Rep | 提供資產管理 | 2014-12-15 | 2016-09-01 |
| Julius Baer (Hong Kong) Limited | Rep | 就證券提供意見 | 2008-09-12 | 2011-06-13 |
| Rep | 證券交易 | 2008-07-30 | 2011-06-13 |
| BEAR STEARNS ASIA LIMITED | Rep | 證券交易 | 2007-04-13 | 2008-05-30 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 提供資產管理 | 2003-04-01 | 2005-01-25 |
| Rep | 就機構融資提供意見 | 2003-04-01 | 2005-03-23 |
| Rep | 就證券提供意見 | 2003-04-01 | 2005-03-23 |
| Rep | 提供自動化交易服務 | 2003-04-01 | 2007-03-18 |
| Rep | 證券交易 | 2003-04-01 | 2007-03-18 |