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No.116Yizhuang Development Zone Popularity Ranking BeijingNo.1 You Ji Hua He ProductsNo.2 Zhi HydrogenNo.2 Qi Ti Ran MaterialsNo.2 Organic Raw MaterialsNo.2 Engineering Design QualificationsNo.3 Energy Saving DevicesNo.4 Chemical Raw MaterialsNo.4 Energy Saving TechnologyNo.4 Coal GasesNo.4 CoalNo.5 Ya Li Pipes RoadNo.6 Coal Chemicals Technology中关村高新技术企业国家重点新产品单项冠军企业制造业单项冠军企业技术中心专精特新企业知识产权示范企业国家高新技术企业国家知识产权示范企业市级专精特新中小企业理事单位常务理事单位高新技术企业国家企业技术中心隐形冠军企业市级创新型中小企业专利示范企业省级高新技术企业国家知识产权优势企业市级高新技术企业发明专利绿色工厂