Shanghai Pudong New Area No.1 Cheng Xing Machines No.2 Wu Jin Ling Accessories No.2 Hardware Fasteners No.2 Machinery Manufacturing No.3 Construction Equipment No.4 Fasteners No.6 Processing Processing Equipment No.9 Yi Ji Gong Ying Shang No.10 Construction Machinery No.10 Surface Treatment No.11 Automobile Engineering No.12 Testing Equipment 市级专精特新中小企业 省级高新技术企业 市级高新技术企业 高新技术企业 省级创新型中小企业 专精特新小巨人企业 ISO/TS16949认证