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| Rep | 證券交易 | 2021-02-05 | 2022-08-31 |
| CHINA INDUSTRIAL SECURITIES INTERNATIONAL BROKERAGE LIMITED | Rep | 就證券提供意見 | 2015-11-05 | 2020-08-30 |
| Rep | 證券交易 | 2015-11-05 | 2020-08-30 |
| Nerico Brothers Limited (HK) | Rep | 證券交易 | 2015-06-01 | 2015-09-30 |
| MIDLAND WEALTH MANAGEMENT LIMITED | Rep | 就證券提供意見 | 2011-06-17 | 2015-03-14 |
| Rep | 證券交易 | 2011-06-17 | 2015-03-14 |
| Rep | 證券交易 | 2008-03-14 | 2011-03-07 |
| Rep | 就證券提供意見 | 2008-03-05 | 2011-03-07 |
| CYPRESS INTERNATIONAL INVESTMENT ADVISORS LIMITED | Rep | 就證券提供意見 | 2007-04-03 | 2007-10-31 |
| Quam Securities Limited | Rep | 就證券提供意見 | 2006-02-27 | 2007-02-28 |
| FWD Life Insurance Company (Bermuda) Limited | Rep | 提供資產管理 | - | 2003-09-25 |
| Rep | 就證券提供意見 | - | 2006-02-09 |