No.94Beibei District Popularity Ranking ChongqingNo.4 Stainless Steel ProductsNo.8 Machines VehiclesNo.8 Welding EquipmentNo.11 Zhong IndustrialNo.16 Steel Structure MaterialsNo.23 Zhong EngineeringNo.57 CNCNo.73 Machinery Manufacturing Re Processing Tan Su Steel Tie Lu Ke Vehicles Track Road Transportation Equipment高新技术企业省级高新技术企业ISO/TS22163认证