Jianfeng Chemical Corporation , located in Chong'qing China, is planning in March 2020, to build a factory to recover the concentrated helium from its purge gas. The corporation is a large supplier of synthesized ammonia, based on the natural gas process. As the demand for  the helium on the rise drastically , the owner of the corporation decides, in March 2022 to recover the helium up to 150,000 cubic meters fomr the original purge gas. each year.