We are a technology enterprise specialized in R&D, design and manufacture of various air separators and cryogenic application equipments. Our company always insists on taking the technology as the motility, emphasizing technique and products innovation, cooperating with many scientific and research institutes, academic schools which are in the same industry range with us. On the basis of integration into advanced design concept and strict management procedure and the outstanding production technique and give the enthusiastic service support. Decisive adoption of new processes, new technology,the R&D and manufacturing capability of the company is enhanced and the development is oriented to the Saving Energy variety and perfection of the products.The products of the company cover the fields of metallurgy, petrochemical industry, electronics, machinery, construction material, Medicine ,New materials which have been well received all over the country and also been supplied to many Asian and African countries. The main products are: the medium and small size oxygen nitrogen plants, liquid oxygen and liquid nitrogen plants, oxygen and nitrogen liquefaction plants, high purity nitrogen generators, molecular sieve pressure swing adsorption plants and PSA (VPSA) oxygen (nitrogen) plants.