1 refined base oil with depth and anti-wear, anti oxygen, clean additives are mixed into, to meet a variety of domestic car parts imported cars use gasoline engine, 2 has excellent cleaning effect, can remove grease accumulated in the cylinder, and keep the engine clean, reduce the formation of carbon deposition, and fully guarantee can still maintain excellent lubrication performance in low temperature and high temperature, 3 lubricating oil can quickly reach a lubricating surface in the engine starting moment, wear less cold start fuel consumption and reduce the machine components, for the normal work of the engine at any driving conditions, provide extraordinary lubrication, excellent the protection.