The registered address of the parking city general lines manufacturing co. Ltd. Is located on the west side of the eight-mile bridge at pofu road in the city of porpoise, with the registered authority, represented by li hongwen, and operates on behalf of the legal person, including wave-coeding compensatory units, metal hoses, non-metal flexible expansions, thrashing devices, soft connections, dust removal equipment and fittings processing for sale; fittings for pipelines, heating valves for sale; import and export of goods (project authorized by law and subject to the approval of the relevant department)**