The registered address of jeen-in-weng heavy works ltd. Is located at building no. 107, located at zou's streets in the city of zhu's steel hill, shandong province, and is registered as the city market supervision authority for zou's 27th street, with legal representatives operating on general items: sale of machinery; sale of metal-based composite materials and ceramic composite materials; sale of furnaces and electric furnaces; sale of non-electric domestic appliances; sale of electrical appliances; manufacture of automobile parts and accessories; manufacture of agricultural machinery; sale of machinery and accessories for the construction of tunnels; manufacture of pumps and vacuum equipment; manufacture of general equipment (other than special equipment); manufacture of hydraulic machinery and components; manufacture of metal machinery; sale of machinery for construction work; sale of machinery for machinery for sale; sale of specialized equipment for the sale of materials; manufacture of materials for handling equipment; manufacture of electrical equipment; manufacture of machinery for the sale of machinery and equipment for the sale of agricultural machinery; sale of spare parts for the sale of machinery and equipment for the sale of agricultural machinery and machinery; sale of machinery and spare parts for the sale of agricultural machinery; sale of machinery and (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)