A few days ago, our company has begun high purity gas generator project, including high purity hydrogen generator, nitrogen generator and air generator. The most advanced manufacturing technology at present is adopted in these high purity gas generators, which have the advantages of small volume，light weight，large amount of gas output，high purity of the produced gas and long service life. The gas generators are mainly used as the hydrogen source of the gaseous phase chromatograph, and they are the best choice for the substitution of the high-pressure steel bottle. This product is an essential supplement of hydrogen storage& purifying container, a key product of our company. And the product can efficiently expand the influence of our company on the gas profession, increase the market occupation rate of the relevant products of our company, foster the new economic increase point of our company, lay the foundation of further development in the gas profession for our company.