Transmission and drive parts, industrial automatic control system devices, material handling equipment, gearbox, gears, bearings, test equipment, machine tools and accessories, workpiece clamps, general mechanical parts, oil machinery, environmental equipment, mine machinery, marine supporting equipment, Car parts R & D, manufacturing, sales; rubber and plastic products, building materials (except sandstone and hazardous chemicals), electromechanical equipment, hardware products, electronic products, metal materials (except for precious metals), self-operated and proxy Import and export business of goods and technology (except for national qualified enterprises or prohibiting import and export). |