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| KINGSWAY FINANCIAL SERVICES GROUP LIMITED | RO | 就證券提供意見 | 2020-05-27 | 2021-08-05 |
| Rep | 就證券提供意見 | 2019-12-05 | 2020-05-27 |
| Mason Securities Limited | Rep | 就證券提供意見 | 2017-12-01 | 2019-11-22 |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | 就證券提供意見 | 2015-08-27 | 2017-11-19 |
| LEGENDS ASSET MANAGEMENT LIMITED | Rep | 提供資產管理 | 2014-10-24 | 2015-07-17 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | 期貨合約交易 | 2011-05-30 | 2012-08-01 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 就證券提供意見 | 2011-05-30 | 2012-08-01 |
| Rep | 證券交易 | 2011-05-30 | 2012-08-01 |