The registered address of the porto city special environmental equipment company ltd. Is in the village of fan luthor, four camps of the city of poozhou, hebei province. The registration authority is the market supervision authority of the porto city, represented by legal persons and includes environmental protection equipment and accessories, windmills, electrical control equipment, bags, skeletons, connectors, crushers, wind turbines, piping valves, pulse valves, offloaders, screw transporters, valves, volumeware production, sale and installation** (project authorized by law and subject to the approval of the relevant department)