Hangzhou Boda Purity Equipment Co., Ltd., founded in 2002, is an enterprise specializing in the research and production of gas purification equipment and pressure swing adsorption air separation equipment. The company was rated as a national key support high-tech enterprise in 2004. It has an independent provincial R & D center, which provides a strong guarantee for the continuous upgrading of the company's new products and new technologies. It has successively obtained more than 30 national patents, and the product performance has reached the domestic leading level. The company always insists on taking science and technology as the driving force, takes the development road of quality and specialization, innovates boldly, and cooperates with several scientific research institutions to form its own unique scientific research system.