No.329Changsha County Popularity Ranking Changsha HunanNo.5 CeramicsNo.37 Materials TechnologyNo.56 New Materials Nai Huo Anode Materials Refractory Materials Precision Ceramics Fu Ji Xian Jin Ceramics科技型中小企业企业技术中心省级高新技术企业省科技型中小企业高新技术企业省级专精特新中小企业省级创新型中小企业专精特新小巨人企业