Zhengzhou billion motors co. Ltd. Is a high-tech environmental firm that specializes in the production of air purification products such as glass water, adblue (car urea) anti-freeze and acquitting equipment. Zhengzhou billion automobile products ltd. Is a collection of research, production, marketing and integration, and is dedicated to the reduction and control of ammonia oxide in atmospheric pollutants. The company has a full set of advanced automated production equipment and testing facilities。