The registration address of hebei surrounding traffic protection facilities ltd. Is 100 m west of the village of nord dafu, tangbong town, guangzhou city, hebei province. The registration authority is the market supervision authority of suzhou city, which is represented by legal persons and operates in other buildings and in the manufacture of safe metal products. Production, sale, installation: colour steel block, assembly block, steel structural block, core plate block, rock cotton sheet block, pvc block, sound block, acoustic barrier, sound screen, sound screen, sound screen, pole. (projects subject to legal approval may not operate without the approval of the relevant department)