Shanghai Yujian Trading Co., Ltd. located in Shanghai, we are a professional company for international sales of used construction machinery and equipment.We are one of leading supplies for USED engineering machinery including Excavator, Bulldozer,Crane,Motor Grader,Road Roller,Forklift, Dump Truck,Wheel loader and et.We have passed the ISO9001-2000 quality system certification and get '3C' certification. Reliable product quality, moderate price, welcome customers at home and abroad to come for a visit, call to inquire!