The registered address of leung mechanical science and technology ltd. Of the cities is located at no. 2757 on the streets of sun chang road, the city of yanjong, shandong province. The registration authority is the city market supervision authority, which operates on general items: mechanical equipment development; manufacture of specialized equipment for agro-food processing; manufacture of specialized equipment for the production of food, alcohol, beverages and tea; manufacture of specialized equipment for the protection of the environment; manufacture of specialized equipment (excluding licensed specialized equipment); manufacture of general equipment (excluding special equipment); manufacture of special equipment); manufacture of mechanical parts, parts and components; manufacture of agricultural machinery; manufacture of spare parts and accessories for automobiles; manufacture of specialized equipment for packaging; manufacture of gas, liquid separation and pure equipment; sale of specialized equipment for agricultural and sub-food processing; sale of specialized equipment for the protection of the environment; sale of agricultural machinery; sale of spare parts for cars; sale of machinery; sale of gas, liquid separation and pure equipment; retail sale of five gold products; sale of electrical equipment; sale of metal structures; sale of construction materials; sale of architectural and decoration materials; sale of building and fitting parts; sale of machinery parts (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)