Apart from production, we have built up technical capability of independent development of rocker arms, camshafts, valve guides, valve seat inserts, rocker shaft kits and precombustion chamber in accordance with the OEM part and deliver customers new products in a possible shortest lead time. During the R & D process of engine OEM, our technical team has capacities to collaborate with them and offer engineering support services, ensuring material quality, property, machining precision and tolerance comply with standards. For some components of special specification, our technical team will closely coordinate and communicate with engine OEM's R & D team to make comments and suggestions for improvements in the design or provide alternative technological solutions. Through equipment upgrading, technological innovation and optimized management, we have strengthened our R & D and production capability, devoting ourselves to supply superior qualified engine components to customers all over the world.