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| Yuet Sheung International Securities Limited | Rep | 證券交易 | 2022-09-19 | 2024-02-29 |
| GET NICE SECURITIES LIMITED | Rep | 證券交易 | 2011-08-19 | 2022-05-31 |
| DELTA ASIA SECURITIES LIMITED | Rep | 證券交易 | 2008-12-11 | 2011-08-06 |
| KINGSTON SECURITIES LIMITED | Rep | 證券交易 | 2006-12-28 | 2008-12-08 |
| TIFFIT SECURITIES (HONG KONG) LIMITED | RO | 證券交易 | 2005-12-14 | 2006-08-09 |
| Rep | 證券交易 | 2005-11-23 | 2005-12-14 |
| YF FUTURES COMPANY LIMITED | RO | 就期貨合約提供意見 | - | 2003-06-03 |
| RO | 提供資產管理 | - | 2003-06-03 |
| RO | 期貨合約交易 | - | 2005-09-21 |
| YF SECURITIES COMPANY LIMITED | RO | 就機構融資提供意見 | - | 2003-06-03 |
| RO | 就證券提供意見 | - | 2003-06-03 |
| RO | 提供資產管理 | - | 2003-06-03 |
| RO | 證券交易 | - | 2005-09-21 |