The registration address of hebei o'environmental materials ltd. Is located north of the street of the west zhuang road in the development zhuang district of kaui city, hebei province. The registration authority is the city monitoring authority, with the legal representative of wu jinbao, and has a general scope of operation: the manufacture of rubber products; the sale of rubber products; the sale of metals; the manufacture of metal chains and other metals; the manufacture of plastics; the sale of plastics; the manufacture of moulds; the sale of moulds; the manufacture of specialized equipment for environmental protection; the sale of specialized equipment for environmental protection; the processing of mechanical parts, parts and components; the sale of mechanical parts, parts and components; the repair of metal products; and the repair of general equipment. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)