| Mason Securities Limited | RO | 就證券提供意見 | 2020-11-05 | 2021-01-20 |
| RO | 證券交易 | 2020-11-05 | 2021-01-20 |
| CEB International Capital Corporation Limited | RO | 就證券提供意見 | 2017-03-14 | 2018-05-03 |
| RO | 證券交易 | 2016-09-30 | 2018-05-03 |
| Rep | 證券交易 | 2016-08-09 | 2016-09-30 |
| Rep | 就證券提供意見 | 2016-08-09 | 2017-03-14 |
| RHB SECURITIES HONG KONG LIMITED | RO | 證券交易 | 2016-01-27 | 2016-07-22 |
| Rep | 證券交易 | 2015-06-30 | 2016-01-27 |
| Rep | 就證券提供意見 | 2015-06-30 | 2016-07-22 |
| BOCI SECURITIES LIMITED | Rep | 就證券提供意見 | 2012-04-12 | 2013-11-20 |
| Rep | 證券交易 | 2010-04-22 | 2013-11-20 |
| NATIXIS ASIA LIMITED | Rep | 就證券提供意見 | 2007-03-15 | 2008-12-12 |
| Rep | 證券交易 | 2007-03-15 | 2008-12-12 |
| GOLDMAN SACHS (ASIA) L.L.C. | Rep | 就機構融資提供意見 | - | 2004-06-29 |
| Rep | 就證券提供意見 | - | 2004-06-29 |
| Rep | 提供資產管理 | - | 2004-06-29 |
| Rep | 證券交易 | - | 2004-06-29 |