The registered address of the porto city campaign mechanical equipment company ltd. Is located in the grand house of pero town, poijo city, hebei province. The registration authority is the porto city market supervisory authority. The legal entity is represented by zhang jinshan and operates on the basis of a combination of axes and accessories, dedustors and accessories, voltage presses, speed-reducing machines, stubs, pumps, hardware-pumping production and sale; mechanical processing** (projects subject to approval by law and to the authorization of the relevant department)