No.225Yubei District Popularity Ranking ChongqingNo.2 Han MachinesNo.2 Welding MachinesNo.3 Stamping MoldsNo.3 Han Jie Zong Cheng PartsNo.4 Jian He MachinesNo.4 Chong Ya MoNo.5 Welding EquipmentNo.7 Jiao DengNo.7 KitchenwareNo.7 Vehicles DoorsNo.8 Molds DevelopmentNo.8 Automation Production Lines市级高新技术企业高新技术企业国家企业技术中心专精特新小巨人企业省级高新技术企业国家知识产权优势企业制造业单项冠军国家知识产权示范企业