Changsha Changsha County HunanNo.7 CoatingsNo.16 Chemical Raw MaterialsNo.16 PolyHe ProductsNo.23 Polymer MaterialsNo.35 Home FurnishingNo.38 Fine ChemicalsNo.59 Materials R&DNo.60 Materials TechnologyNo.60 Metal MaterialsNo.71 Raw MaterialsNo.86 New Materials Hua Gong / Chemistry理事单位国家知识产权优势企业企业技术中心省著名商标专精特新小巨人企业高新技术企业