Shanghai Lianfeng Gas Co., Ltd. bụ onye na-emepụta ihe, onye na-ebubata ya, na ụlọ ọrụ mmepụta ihe nke Pressure Swing Adsorption Systems maka Nitrogen Generation na China. Nkà na ụzụ anyị na-emepụta ihe na nka na nkewa gas na-enye anyị ohere ịnye ihe ngwọta nke mmepụta nitrogen dị elu maka ọtụtụ ngwa ọrụ mmepụta ihe. A haziri sistemu nrụgide Swing Adsorption (PSA) iji kewapụ nitrogen na ikuku nke ọma, na-enye ebe a pụrụ ịdabere na ya ma dịkwa ọnụ ahịa nke ikuku nitrogen dị ọcha. N'iji ụkpụrụ nke adsorption na desorption, usoro anyị nwere ike ịmepụta nitrogen na ihe dị ọcha ruo 99.999%, na-emezu ihe ndị a chọrọ nke ụlọ ọrụ dị ka ngwá electronic, nri na ihe ọṅụṅụ, ọgwụ, na ndị ọzọ. Usoro mmepụta nitrogen anyị bụ kọmpat, ike na-arụ ọrụ nke ọma, ma dị mfe itinye n'ime usoro mmepụta ihe dị ugbu a, na-eme ka ha bụrụ ngwọta dị mma maka ụlọ ọrụ na-achọ ịkwalite mmepụta ma belata ọnụ ahịa. Site na ntinye aka na ntinye ohuru na afọ ojuju ndị ahịa, Shanghai Lianfeng Gas Co., Ltd bụ onye gị na ya tụkwasịrị obi maka ngwọta ọgbọ nitrogen. Kpọtụrụ anyị taa ka ịmatakwu gbasara sistemụ PSA anyị yana otu ha ga-esi rite uru na azụmaahịa gị.