◆The products comply with German API Cl-4 and European ACEA B3-98#2/E5-02 quality grade standards, adopt imported hydrogenation base oil modulation, minimize wear and effectively extend engine service life. ◆The superior high temperature cleaning property enables efficient control of valve and piston deposition and cylinder wall grinding to keep the engine highly clean. ◆Pieces of oxidation stability, effective inhibition caused by high soot emissions of engine oil thickening, reduce sludge generated, excellent fuel economy, can maximum limit to reduce fuel consumption, excellent low-temperature start and high temperature lubricity, unique low ash micro phosphorus formulation technology system, can effectively improve the emissions of euro V standard, conducive to environmental protection.