No.396Yuhang District Popularity Ranking Hangzhou ZhejiangNo.12 Energy OperationsNo.15 Energy ManagementNo.17 PetroleumNo.22 Plain OilNo.23 Ye Jin Gong YiNo.35 Equipment ManufacturingNo.40 PetrochemicalsNo.50 Gong Cheng Zong Cheng BagNo.52 ChemicalsNo.66 Energy TechnologyNo.99 Gong Cheng Cheng Bag Equipment Manufacturing高新技术企业专利示范企业省级高新技术企业科技型中小企业省科技型中小企业发明专利实用新型专利国家高新技术企业专精特新企业省级专精特新中小企业软件著作权国家发明专利