Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong le mofani oa thepa ea likhase tsa indasteri Chaena, e motlotlo ho hlahisa tsamaiso ea eona ea morao-rao ea Cryogenic Distillation. Theknoloji ena e tsoetseng pele e etselitsoe ho arola likhase le likarolo tse fapaneng ho sebelisa motsoako oa mocheso o tlase le khatello. Sistimi ea Cryogenic Distillation e khona ho hlahisa likhase tsa boleng bo holimo tse fihlelang litlhoko tse thata tsa liindasteri tse fapaneng, ho kenyeletsoa bongaka, lik'hemik'hale le tlhahiso. Fekthering ea rona, re sebelisa feela likarolo le lisebelisoa tsa boleng bo holimo ho aha likarolo tsa rona tsa Cryogenic Distillation. Baenjiniere ba rona ba nang le phihlelo le litsebi ba sebetsa ka thata ho netefatsa hore karolo ka 'ngoe e etsoa ka maemo a holimo ka ho fetisisa a boleng le polokeho. Ka tšehetso ea sehlopha sa rona se inehetseng, Shanghai Lianfeng Gas Co., Ltd. e iketselitse botumo ba ho fana ka litharollo tse tšepahalang, tse sebetsang hantle le tse bolokang chelete ho bareki ba rona. Ka sistimi ea Cryogenic Distillation, bareki ba ka fokotsa litšenyehelo tsa bona tsa ts'ebetso le ho eketsa tlhahiso ea bona ka ho hlahisa likhase tsa boleng bo holimo sebakeng. Ikopanye le rona kajeno 'me u utloe melemo ea ho sebelisana le moetsi le mofani oa thepa ea khase ea tšepahalang le ea tsebahalang.