Sinotrailer Vehicles Group(STVG) specialize in manufacturing all kinds of trailers and special vehicles over 20 years. STVG cover an area of 134,500 square meters and a building area of 33,000 square meters, own the most advanced laser cutting machine, box plate automatic welding machine, longitudinal beam laser tracking automatic welding workstation, large CNC bending machine and plate assembly machine, tank body automatic welding flip machine, automatic plate assembly automatic welding workstation, circumferential seam welding workstation, large canning machine, bottom plate weld automatic tracking welding workstation, Swiss four-wheel alignment instrument, auto powder spraying paint line, ABS tester and other types of production inspection equipments more than 1,000 sets.