| Cedarlake Global Capital Limited | RO | 就證券提供意見 | 2019-02-13 | - |
| RO | 提供資產管理 | 2019-02-13 | - |
| RO | 證券交易 | 2019-02-13 | - |
| QMIS Asset Management Limited | RO | 就證券提供意見 | 2016-05-03 | 2018-09-28 |
| RO | 提供資產管理 | 2016-05-03 | 2018-09-28 |
| QMIS Securities Limited | RO | 證券交易 | 2016-05-03 | 2018-09-28 |
| QMIS Asset Management Limited | Rep | 就證券提供意見 | 2016-04-26 | 2016-05-03 |
| Rep | 提供資產管理 | 2016-04-26 | 2016-05-03 |
| QMIS Securities Limited | Rep | 證券交易 | 2016-04-26 | 2016-05-03 |
| PHILLIP CAPITAL MANAGEMENT (HK) LIMITED | Rep | 提供資產管理 | 2012-09-12 | 2016-01-31 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | 期貨合約交易 | 2008-07-29 | 2016-01-31 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 證券交易 | 2006-06-07 | 2016-01-31 |
| Rep | 就證券提供意見 | 2006-05-17 | 2016-01-31 |
| GAYANG SECURITIES LIMITED | Rep | 就證券提供意見 | 2006-05-03 | 2006-05-03 |