The registered address of quinshan quangjiang company, limited, is north of the north quinshan camp science and technology industrial park in the town of yushan. The registration authority is the administrative approval authority of quinshan city, represented by a legal person, and covers the manufacture, processing and maintenance of the machine bed; mechanical processing; and the sale of idle equipment for transfer, machine bed and accessories. (projects subject to legal approval may not operate without the approval of the relevant department)