Rea u amohela ho Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le fektheri ea litharollo tsa karohano ea khase ea cryogenic Chaena. Theknoloji ea rona e ncha ea karohano ea khase ea cryogenic e lumella karohano e nepahetseng le e nepahetseng ea likhase tse fapaneng, ho kenyelletsa naetrojene, oksijene, argon, le tse ling. Ka ho sebelisa mekhoa e tsoetseng pele ea "cryogenic distillation", lihlahisoa tsa rona li khona ho arola likhase ka mocheso o tlase haholo, ho netefatsa bohloeki bo boholo le chai. Sehlopha sa rona sa litsebi se na le phihlelo ea lilemo tse ngata ho nts'etsopele le tlhahiso ea mekhoa ea karohano ea khase ea cryogenic, e re lumellang ho fana ka tharollo e ka tšeptjoang le e sebetsang bakeng sa mefuta e mengata ea liindasteri le tsa saense. Shanghai Lianfeng Gas Co., Ltd., re ikemiselitse ho fana ka lihlahisoa tsa boleng bo holimo le tšebeletso e ikhethang ea bareki. Re sebetsa haufi-ufi le bareki ba rona ho utloisisa litlhoko tsa bona tse khethehileng tsa karohano ea khase le ho fana ka litharollo tse lokiselitsoeng ho fihlela litlhoko tsa bona. Hore na o indastering ea lik'hemik'hale, khase kapa ea tlhahiso, lihlahisoa tsa rona tsa karohano ea khase ea cryogenic li ka u thusa ho ntlafatsa ts'ebetso ea hau le ho ntlafatsa tlhahiso. Ikopanye le rona kajeno ho ithuta haholoanyane ka theknoloji ea rona e tsoetseng pele le hore na e ka tsoela khoebo ea hau molemo joang.