This product is formulated with detergent, ashless dispersant, anti-friction agent and complex antioxidant. It has good high-temperature detergency, low-temperature Dispersancy, antioxidation &corrosion inhibition and antiwear property. The specially selected magnesium salt, molybdenum salt and high molecular weight boronized ashless dispersant in this product form a high temperature and pressure-resistant lubricating protection film, which provides excellent protection to engines running at high temperature, high speed and heavy-duty conditions. With good compatibility with Group II, Group Ill and synthetic oil, it is a high-quality engine oil additive package.