The registered address of the city's compassable industry and trades ltd. Is located on the eastern side of the longdu street community, located in the city of yanjong, shandong province. The registered body is the municipal market supervisory authority, represented by the state of tanya, and operates in such areas as the production, sale of food machinery and accessories; the sale of welding equipment and accessories, electric tools and accessories, electrical appliances, hardware and cable cables; and the import and export of goods. (projects subject to legal approval are not allowed to operate without the approval of the relevant department