The registration address for the operation of the stationary power plant is at room 728 no. 101, changping north road, changdong city, guangdong province. The registration authority is the market supervision authority of dong zhong city, which operates on behalf of legal persons and includes the sale of gas compressors; rental of mechanical equipment; repair of specialized equipment; installation services for general mechanical equipment; sale of refrigeration, air-conditioning equipment; sale of gas, liquid separation and pure equipment; sale of new energy sources; repair of general-purpose equipment; sale of pumps and vacuum equipment; repair of electrical equipment; sale of mechanical and electrical equipment; sale of electrical appliances; sale of electrical equipment; sale of metal cutting and welding equipment; maintenance of electronic, mechanical equipment (without special equipment); sale of wind machines, wind fans; sale of photovoltaic equipment and meta-ware; sale of hydraulic machinery and components; sale of generators and generators; sale of warm materials; rental of special equipment; sale of lubricants; sale of metal products; sale of gold products; operation of electrical cables; sale of special equipment