The registration address of the northern machinebed factory in qingzhou is at 3326 yingdu east street, yingju province, shandong province. The registration authority is the market supervision authority of qingzhou city and its legal representative is ma yuyong. It operates in the areas of desktop-controlled rigs, numerical-rolling gear machines, digital-control gear machines, drilling for the processing and sale of dual-use digital-controlled machine beds, machine-bed fittings, electric furnace casting. (unless prohibited or restricted by law or by law, production is not permitted until licensed and certified by the environmental services)