Shanghai-GuangYong Construction Machinery Co., Ltd. was established in 1993, specializes in marketing, maintenance, lease excavators various kinds of imported second-hand (Hitachi, Komatsu, Sumitomo, Carter, etc.) Domestic used excavators, loaders, rollers, bulldozers, cranes, Forklifts and other engineering machinery, mechanical properties of good work! Another excavator accessories imported pure stock! We types and specifications complete, high-quality, courteous service is known.