※The automobile surface does not have any dirt after cleaning, clean and bright, paint is lossless, satisfying your request: The car outside surface be wiped by the white cotton weaving cloth, without obvious stain; the car outside surface, gate and windowpane have not obvious water mark.

  ※ It does not cause any  damage to the structure of vehicle, surface paint, sealed rubber, the conveyor belt (chemistry, mechanical physics) or latent damage, and it does not cause any ultra-pollution to the environment.