Shanghai YISU industrial machinery company was founded in 1995, located in Shanghai. We mainly sales the used construction machines, such as excavator, bulldozer, crane, road roller. Brand includes komatsu, Hitachi, Caterpillar, Daewood, Hyundai, and Sumitomo. Company has built long term relationship with Mid-east, Africa, and many other developing countries. All of our products are Complete-in specification, fully satisfy your wish.