1. Mechanical and electrical products: voltage regulator, transformer, iron core, steel casting semi-finished products, electric, electric pump, mechanical and electrical products manufacturing, etc.
2. Mechanical products: compressor, rock drill, mining machinery, heat exchanger, screw expansion generator, etc.
3. Hardware products: fasteners, standard parts, screwdriver bit set, tool set, hand saw, valves, pipe fittings, etc.
4. Auto parts: Bearing rings, auto parts and components, chassis, body, auto power device and electronic system, etc.