Engaged in the field of mechanical and electrical technology development, technical consulting, technology transfer and technical services. R & D, production, sales: mechanical and electrical products, automation control equipment, instrumentation and electronic components, mechanical and electrical equipment, auto parts, computers and accessories, gold house materials, metal products, household appliances, furniture; Sales; Building materials, hardware and electricity, decoration materials, chemical products, rubber products, plastic products and recycled plastic products, road general cargo transportation, self-operated and agent import and export business of all kinds of commodities and technologies.