Hangzhou Zhongju Environmental Protection Technology Co., Ltd. is a professional research and development, manufacturing pressure swing adsorption (PSA) air separation equipment, VPSA oxygen production equipment, gas purification equipment, compressed air purification equipment and a series of air separation and purification equipment. The company has a strong set of technology development, design, production, sales and service as one of the elite team, with perfect production conditions, in the product design and manufacturing, equipment on-site debugging and service of each small link have unique. Meanwhile, domestic experts in PSA, new materials and engineering thermodynamics are employed as technical consultants to provide scientific and reliable guarantee for the design and manufacture of products, and ensure that our products and technologies are always led by science and technology. Zhongju air separation unit has gradually become a technology leader in compressed air purification industry and PSA PSA industry.