Hardware, Jiaodian, high and low voltage electrical appliances and accessories, complete sets of electrical equipment, industrial automation control equipment, power transformers, lighting appliances, wires and cables, instruments and meters, hardware tools, distribution boxes, switch cabinets, complete sets of cabinets, pneumatic components, plastic parts, rubber parts, anti- Manufacturing, processing, and sales of explosive electrical appliances, electronic products, communication equipment (excluding ground satellite receiving facilities), auto parts, motorcycle parts, electromechanical equipment, and power switches; chemical raw materials and products (excluding hazardous chemicals and precursor chemicals), and sales of metal materials.