Re hlahisa Jenereithara ea Nitrogen Psa, sehlahisoa sa morao-rao se tsoang Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa le feme China. Jenereithara ena ea morao-rao e sebelisa theknoloji ea Pressure Swing Adsorption (PSA) ho hlahisa khase ea naetrojene e hloekileng setšeng, ho felisa tlhokahalo ea li-cylinders tsa setso tsa naetrojene le ho fokotsa litšenyehelo tsa ts'ebetso. Ka moralo o kopaneng le ho kenya habonolo, jenereithara ena e loketse lits'ebetso tse fapaneng, ho kenyelletsa ho paka lijo, ho sebetsa ka tšepe, ho etsa lisebelisoa tsa elektroniki, le tse ling. Jenereithara ea Nitrogen Psa e tsebahala ka ts'epo ea eona, ts'ebetso ea matla a matla, le litlhoko tse tlase tsa tlhokomelo, e etsa hore e be tharollo e theko e boima le e tšoarellang bakeng sa likhoebo tse batlang ho ntlafatsa phepelo ea bona ea khase ea naetrojene. Ka boitlamo ba boleng le boqapi, Shanghai Lianfeng Gas Co., Ltd. e motlotlo ho fana ka sehlahisoa sena sa maemo a holimo ho bareki lefatšeng ka bophara, ho tšehetsa litlhoko tsa bona tse fapaneng tsa indasteri ka theknoloji e ikhethang le boiphihlelo.