1. Coating has a protective role: all products and equipment often receive a variety of mechanical impact, scratches, storm washing, wind and sand corrosion, etc., are in need of coating for protection.2. Coating has a decorative role: the surface of the car is coated with a variety of brightly coloured paint, which looks beautiful, bright and comfortable, giving people a sense of beauty, but also highlights the personality of the vehicle. The rich paint film can also improve the grade of the car.3. The coating has a special function: from the main body to manufacture 90% of the car with steel, without the protection of paint coating, the life of the car is greatly reduced, the coating can protect the car from corrosion. With the new materials listed on the coating film protection is becoming increasingly important such as: high scratch resistance performance, elasticity, pollution resistance, etc.4. car paint coating maintenance: car paint film are used advanced spray technology, if not pay attention to maintenance, its paint will prematurely lose gloss, plating off, welding points and joints rust corrosion, etc.. For this reason, care must be taken in the use of the paintwork.5. Practicality of the coating: excellent scrub resistance, dirt resistance and good repairability. Requires resistance to cleaning with brushes, soap and detergents, and leaves no trace after contact with other common stains.