The registered address of the porto city dynasty machine bed manufacturing co. Ltd. Is located in the village of kitatan in the city of boguzhou, hebei province, with the registration authority being the market supervision authority of the porto city, represented by the legal person dong shigang, and operating in the areas of machine-beds, machinery, dust removal units and accessories, casting iron, massware manufacture, processing and sale** (the above-mentioned operations, involving licensed projects, must be carried out with the permission of the relevant authorities)