The company's high purity series products are suitable for various process requirements. Purification hydrogenation type A, energy saving type, purification C type and carbon combustion type are all kinds of solutions specially developed for aviation industry users, which are convenient for users to choose. In particular, energy-saving purification obtains a variety of patented technologies, providing site for users who need high purity nitrogen (oxygen content ≤ 1ppm, hydrogen content ≤ 1ppm) Solutions to meet the high-quality production of aviation industry.