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              The company has achieved ISO9001-2008 quality management system certification; ISO14001-2004 environmental management system certification;
              Beijing Chengyu Specialty Chemical Co., Ltd. Beijing Chengyu Specialty Chemical Co., Ltd. English
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              ADD:Shilou Town, Fangshan District, Beijing
              Indole and its derivatives
              Quinoline and its derivatives
              Imidazole and its derivatives
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              Beijing Chengyu Specialty Chemical Co., Ltd.

              Corporate headquarter
              Postcode 102422
              Address Shilou Town, Fangshan District, Beijing
              Tel +86-10+89300196, 89308945
              Fax +86-10+89300757
              Website www.songruihupo.cn
              E-mail sales@bjcychem.com
              Linkman Mr. Song Ye , Mr. Yang Hui
               
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