Beyond the world's major diesel engine manufacturing OEM oil requirements, with a longer oil change cycle, to meet the latest engine requirements. Excellent smoke idle, wear control performance, excellent low temperature flow, long-term use can effectively reduce fuel consumption. The oil film has good stability and excellent anti-wear performance, providing a full range of lubrication protection for the engine, effectively reducing the formation of carbon deposits and sediments Good shear resistance, can maintain the tightness of the engine, provide a strong power output for the engine, and effectively extend the oil change cycle.