Kaifeng Huanghe Air Separation Group Company Limited was founded on 1979, and have become new-type the joint stock system enterprise on 2003. In China, now our company is a key, powerful and advanced enterprise at development and design, manufacture and sales, engineering completion, installation and commissioning, remodification and maintenance, spares provisioning, technical consultation, after-sales service etc. Of air separation plant.

Our company takes floor area of 120, 000m2 and building area 41, 000m2. It has kinds of machine equipment 266 sets. With 560 employees, include 221 engineering technical personnel, 30 senior engineers, 72 engineers and 15 senior skilled technicians.

Our company has perfect and credible monitoring and guarantee system of product quality. It holds Special Equipment Design And Manufacture Certificate of classification D1 and D2 and pressure pipeline design, manufacture and installation certificate from General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. It also holds ISO9001: 2000 Certificate Of The System Of Quality Certification and has been awarded certificate of High And New Technology Enterprise by Department of Science & Technology of Henan Province.

Since it was put into operation, our company has supplied more than 200 sets of large and middle-sized ASP for metallurgical, petrochemical, chemical fertilizer, coal chemical industry, building materials etc. Especially our company large-sized 15000Nm3/h grade ASP adopts complete rectification for argon producing, and have run at Xingtai Delong, Shangxi Changping, Hebei Xinjin etc since 2005. This type ASP has fine performance and steady operation, and purity and output of oxygen, nitrogen and argon, energy consumption etc have come to advanced level of air separation business in China. In Wuhan iron and steel group, our company cooperated with INDER company and manufactured pre-cooling system equipment of oversize 60000Nm3/h ASP, it has shown our technique power of which manufactures oversize ASP.

Our company researches and develops science and technology for improves the quality of products. On the basis of strong manufacturing capacity, our company has obtained the achievement of large-size 20000Nm3/h and 30000Nm3/h ASP. At this time, advanced oversize 48000Nm3/h ASP has been developed by our company. It means our company level has come to a higher level.