Shanglong is China tricycle supplier,also a construction engineering machinery and equipment supplier, as contracted agent sales of Sinotruk, we mainly sell heavy duty trucks, oil tank truck, dump truck, tractor truck, concrete mixer truck, crane truck, and also organized various construction equipment and heavy duty machinery manufacturers in China for offering light duty truck and cargo truck, container trucks, and wheel loader, excavator, road roller backhoe, loader, bulldozer, motor grader, forklift truck.