| Union Insight Asset Management Limited | RO | 就證券提供意見 | 2019-02-28 | 2022-01-05 |
| RO | 提供資產管理 | 2019-02-28 | 2022-01-05 |
| Rep | 就證券提供意見 | 2019-02-26 | 2019-02-28 |
| Rep | 提供資產管理 | 2019-02-26 | 2019-02-28 |
| Shangding International Asset Management Company Limited | RO | 提供資產管理 | 2018-01-16 | 2019-02-14 |
| Rep | 提供資產管理 | 2017-09-11 | 2018-01-16 |
| Lighthorse Asset Management (HK) Limited | Rep | 提供資產管理 | 2015-07-03 | 2017-08-11 |
| WELLCHAMP CAPITAL LIMITED | Rep | 提供資產管理 | 2010-06-08 | 2015-05-20 |
| Deltroit (Hong Kong) Limited | Rep | 就證券提供意見 | 2007-05-17 | 2009-03-31 |
| Rep | 提供資產管理 | 2007-02-26 | 2009-03-31 |
| NNIP HONG KONG LIMITED | Rep | 就證券提供意見 | 2006-03-23 | 2007-01-31 |
| Rep | 提供資產管理 | 2006-03-23 | 2007-01-31 |
| Rep | 證券交易 | 2006-03-23 | 2007-01-31 |