| OCI Asset Management Company Limited | RO | 證券交易 | 2021-07-28 | 2023-01-20 |
| RO | 就證券提供意見 | 2020-01-08 | 2023-01-20 |
| RO | 提供資產管理 | 2020-01-08 | 2023-01-20 |
| Rep | 就證券提供意見 | 2019-12-27 | 2020-01-08 |
| Rep | 提供資產管理 | 2019-12-27 | 2020-01-08 |
| ROUNDHOUSE PARTNERS LTD | RO | 就證券提供意見 | 2019-04-02 | 2019-12-10 |
| RO | 提供資產管理 | 2019-04-02 | 2019-12-10 |
| Advent Securities (Hong Kong) Limited | RO | 證券交易 | 2018-08-13 | 2019-12-10 |
| Rep | 證券交易 | 2018-06-29 | 2018-08-13 |
| CUPOLA CAPITAL LIMITED | RO | 提供資產管理 | 2016-09-05 | 2017-08-01 |
| RO | 就證券提供意見 | 2016-04-22 | 2017-08-01 |
| Rep | 就證券提供意見 | 2016-03-03 | 2016-04-22 |
| Rep | 提供資產管理 | 2016-03-03 | 2016-09-05 |
| Apollo Asset Management Limited (HK) | Rep | 就證券提供意見 | 2015-12-30 | 2016-02-12 |
| Rep | 提供資產管理 | 2015-08-11 | 2016-02-12 |
| FORMAX ASSET MANAGEMENT LIMITED | Rep | 提供資產管理 | 2014-06-27 | 2015-08-02 |
| Changjiang Asset Management (HK) Limited | Rep | 就證券提供意見 | 2012-09-07 | 2014-06-15 |
| Rep | 提供資產管理 | 2012-09-07 | 2014-06-15 |
| Changjiang Securities Brokerage (HK) Limited | Rep | 證券交易 | 2012-09-07 | 2014-06-15 |
| Everbright Securities Investment Services (HK) Limited | Rep | 就證券提供意見 | 2011-11-07 | 2012-07-11 |