Tianjin Keweien Technology Co., Ltd., established on 2017-09-26, Business scope includes power supply products,electrical products,electronic product,Packaging Materials,Battery,battery module,battery system,tooling,mold,equipment,battery material,battery accessories,Chemical raw materials and chemical products and chemical additives(Excluding hazardous chemicals),building materials,metallic material,metal products,Hardware Accessories,Plastic raw materials and plastic products,Ceramic raw materials and ceramic products,Rare earth material,Rare Earth Metals and Rare Earth Alloys,Rare earth application products,Rubber raw materials and rubber products,tooling,mold,Electromechanical equipment and accessories,Instrumentation and accessories,Technology research and development of daily necessities,to promote,consult,Serve,transfer,Sales;international trade;Import and export business of self-operated and agent goods and technologies(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)