The registration address of the road and traffic processing plant is 500 metres east of the entrance to the eastern entrance of the 112th state road, located on the south side of paozhou road, in the province of hebei. The registration authority is liu yanh, the market supervision authority of baozhou city, which is represented by legal persons and includes the production, sale and sale of dizziness-proof panels, contours, stun slabs, trough signs, nails, fences, bumper pads, barrels, water horses, marking signs, alarm pillars, anti-photo-reflector masks, speed belts, five gold moulds, 100 metres, 100 metres pillars, pillars, boundary pillars, electronic products, flashlights and sign lines. (projects subject to legal approval may not operate without the approval of the relevant department)