| Atta Capital Limited | RO | 提供資產管理 | 2020-10-29 | - |
| RO | 就證券提供意見 | 2019-01-22 | - |
| Atta Securities Limited | RO | 證券交易 | 2019-01-22 | - |
| Atta Capital Limited | Rep | 就證券提供意見 | 2018-10-03 | 2019-01-22 |
| Rep | 提供資產管理 | 2018-10-03 | 2020-10-29 |
| Atta Securities Limited | Rep | 證券交易 | 2018-10-03 | 2019-01-22 |
| Rep | 期貨合約交易 | 2018-10-03 | 2021-05-04 |
| GF Capital (Hong Kong) Limited | Rep | 就機構融資提供意見 | 2010-04-19 | 2017-04-26 |
| GF Securities (Hong Kong) Brokerage Limited | Rep | 證券交易 | 2010-04-19 | 2017-04-26 |
| Citigroup Global Markets Asia Limited | Rep | 就機構融資提供意見 | 2006-02-13 | 2009-10-15 |
| Rep | 證券交易 | 2006-02-13 | 2009-10-15 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 證券交易 | 2006-02-13 | 2009-10-15 |