Hebei riing environmental equipment ltd. Is registered at 408 dugang village, makoto county, hebei province. (a) the strong county market supervision authority, represented by zhang ling as a legal person, which operates on general items: manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; manufacture of fibreglass enhanced plastics; sale of fibreglass enhanced plastics products; manufacture of non-metal mineral products; sale of non-metal minerals and products; sale of metal products; manufacture of plastics products; sale of rubber products; sale of rubber products; manufacture of moulds; sale of moulds; sale of chemical products (other than licensed chemical products); manufacture of synthetic materials (other than hazardous chemicals); sale of synthetic materials; repair of general equipment; repair of specialized equipment; installation of general mechanical equipment; manufacture of hardware products; retail sale of hardware products; manufacture of metals for transport and public management; sale of transport and public management plates; sale of anti-corruption materials; import and export of goods; import and export of technology; environmental advisory services; information technology advisory services; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; labour services (other than labour assignments) (in addition to those authorized by law, business licences)