No.15Qiantang New Area Popularity Ranking Hangzhou ZhejiangNo.2 NylonNo.3 Gong Yi DesignNo.3 Chemical Fiber TechnologyNo.4 Chemical Fiber ProductsNo.7 Gao Fen ZiNo.8 Chemistry FibersNo.18 PolyHe ProductsNo.21 Polymer MaterialsNo.50 New Materials Nylon Materials PolyJi Nei Xian An Ji Nei Xian An专精特新小巨人企业省级高新技术企业总部企业高新技术企业省级创新型中小企业制造业单项冠军