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| KGI ASIA LIMITED | Rep | 证券交易 | 2016-05-11 | 2017-03-07 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2014-12-11 | 2016-05-01 |
| Quam Securities Limited | Rep | 证券交易 | 2011-05-12 | 2014-05-28 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2009-05-26 | 2011-05-01 |
| EMPEROR SECURITIES LIMITED (HK) | Rep | 证券交易 | 2008-11-14 | 2009-05-04 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2006-07-03 | 2008-10-01 |
| ORIENT SECURITIES LIMITED | Rep | 证券交易 | 2006-01-03 | 2006-07-01 |
| AJ Securities Limited | Rep | 证券交易 | 2005-06-08 | 2005-12-01 |
| WIN WONG SECURITIES LIMITED | Rep | 就机构融资提供意见 | - | 2004-02-26 |
| Rep | 就证券提供意见 | - | 2004-02-26 |
| Rep | 提供资产管理 | - | 2004-02-26 |
| Rep | 证券交易 | - | 2005-06-01 |