We concentrate on the research, development, production and sale of roadmaintenance equipment, materials, traffic and sanitation equipment, and are committed to providing customers with competitive, safe and reliable road maintenance machine(crack sealing machine, crack router, asphalt heater & recycler, asphalt heating & mixing equipment, asphalt hot box, pothole patcher, road compactor, road cutter, pavement sealcoating machine), road materials (sealant, bridge seamless expansion joint material), traffic safety facilities, road sweeping machine, snow removal equipment, sanitation equipment, and special operation vehicles.