Gas Technology Division: PSA nitrogen generator, PSA oxygen generator, Cracked ammonia hydrogen generator, gas purification unit, hydrogen nitrogen ratio device, hydrogen recycle unit, ammonia purification system, protective gas station project. - Water Treatment Technology Division: pure water system, demineralizer water system, circulating cooling water system, industrial acid-base sewage treatment system, domestic sewage treatment system. The equipment we produced, have obvious advantages such as stable, reliable, high degree of automation, simple operation and low failure rate, which are widely used in petroleum, petrochemical, metallurgical, coal and pharmaceutical, industries Aerospace, automobile, plastics, glass, food and electronic industries.