The registration address of thongyu friction materials, ltd., is located in nine groups in haian town, haibei village, hayan city, and the registration authority is hai an city administrative approval authority, with representatives of the legal person being mao niang, operating in the areas of metal mechanical frictions, brakes, seals, car clutches, brakes, general parts production, processing and sale. (projects subject to legal approval may not operate without the approval of the relevant department)