Shiyan Dongsu Industry Trade Co., Ltd was established in 2014, located in the world famous automobile manufacturing city Shiyan - DONGFENG commercial vehicle production basement . We are professional engaged in diesel engine and parts for CUMMINS , YUCHAI , KOMASTU , our main products include Cylinder head , Cylinder block ,Piston kit , Cylinder liner kit , Fuel pump , Bosch fuel system products , Injector , Sensor , Holset turbocharger and all overhaul gaskets . Since the company was established with professional , honest, efficient and win-win business philosophy , customers we served cover most of countries and regions in the world such as AMERICA , UK , GERMANY , CHILE , RUSSIA and Southeast Asia . Strict high-quality, perfect management and 24 hours online after-sales service is our aim. We hold "quality first, reputation first" principle to provide customers with quality and quantity of various types of products. We are always upholding the "quality, integrity, practicability and service-oriented" business philosophy between the company's management and operating.Shiyan Dongsu warmly welcome both new and old customer from all over the world. Honest cooperation and Starting from heart . Your choice , our service !Let's join hand to win the bright future !