This product is made of high-quality polyester grade ethylene glycol, selected imported compound additives, and deionized water for vehicles is scientifically blended with anti-freezing, anti-corrosion and anti-rust technologies; The quality conforms to the Chinese GB29743-2013 standard, which is mainly used as the cooling of the automobile engine cooling system to provide high-performance protection for your vehicle; It has anti-freezing in winter, anti-boiling in summer, and can be used in all seasons. Anti-corrosion, anti-scale, anti-rust, anti-foam and other effects; This product does not contain nitrite, which effectively inhibits the electrochemical corrosion of the engine cooling system, effectively prolongs the service life of the cooling system, and ensures the normal use of the vehicle.