| Tractus Asset Management Limited | RO | 提供資產管理 | 2009-12-31 | - |
| CHELSEA SECURITIES LIMITED | RO | 提供資產管理 | 2007-05-16 | 2009-12-31 |
| Rep | 提供資產管理 | 2004-07-12 | 2007-05-16 |
| Rep | 證券交易 | 2004-07-08 | 2009-12-31 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 證券交易 | 2003-10-16 | 2004-07-07 |
| Citigroup Global Markets Asia Limited | Rep | 就機構融資提供意見 | 2003-04-01 | 2003-10-10 |
| Rep | 就證券提供意見 | 2003-04-01 | 2003-10-10 |
| Rep | 提供資產管理 | 2003-04-01 | 2003-10-10 |
| Rep | 提供自動化交易服務 | 2003-04-01 | 2003-10-10 |
| Rep | 證券交易 | 2003-04-01 | 2004-07-07 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 就期貨合約提供意見 | 2003-04-01 | 2003-10-10 |
| Rep | 提供資產管理 | 2003-04-01 | 2003-10-10 |
| Rep | 期貨合約交易 | 2003-04-01 | 2004-07-07 |