The registered address of each city is located at 2658 dongzhou road, located on the streets of the city of maezhou, shandong province. The registration authority is the city market supervision authority, with legal representatives from li xiaoyan and covers general projects: mechanical equipment development; specialized equipment production for environmental protection; sale of equipment for environmental protection; manufacture of specialized equipment (other than licensed professional equipment); manufacture of special equipment for the production of foodstuffs, alcohol, beverages and tea; manufacture of specialized equipment for the manufacture of machinery for the manufacture of machinery; manufacture of mechanical parts, parts of machinery and services; manufacture of specialized equipment for the manufacture of special equipment for the manufacture of special equipment (other than special equipment); manufacture of special equipment for the manufacture of special equipment for commerce, catering and services; sale of specialized equipment for the manufacture of commercial, catering and services; sale of equipment for the manufacture of metals; sale of special equipment for the sale of machinery; sale of special equipment for the sale of special equipment for the manufacture of machinery; sale of special equipment for the manufacture of machinery for the sale of machinery; sale of machinery for the sale of wood; sale of spare parts and spare parts and spare parts for the manufacture of vehicles for the (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)