The registration address of the company is at e05002009 1st floor of the yiddang market supervision authority of zhang haicheng county, landang county, lancheng county, gansu province, and its legal representative is zhang haitao city market supervision authority; sale of light construction materials; sale of cement products; sale of metal products; sale of communications equipment; sale of electrical appliances; sale of electrical appliances for domestic use; sale of electrical equipment; rental of mechanical equipment; installation of general machinery equipment; sale of machinery equipment; sale of lubricants; sale of chemical products (other than licensed chemical products); sale of metal spare parts for construction; wholesale distribution of five gold products; sale of lamps; sale of daily department goods; sale of raw materials; sale of rubber products; sale of non-metal mines and products; sale of anti-corruption materials; sale of warm materials; sale of metal chain and other metal products; sale of labour protection supplies; sale of office equipment; sale of fire products; sale of needle textiles and raw materials; sale of needle textiles; advisory services (free of licensing services); installation of furniture and maintenance services. (in addition to projects subject to legal authorization, operating independently of the law on the basis of a business licence)***