Re hlahisa Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le feme ea lihlahisoa tse hlahisang naetrojene Chaena. Limela tsa rona tsa morao-rao tsa tlhahiso ea naetrojene li etselitsoe ho hlokomela litlhoko tsa liindasteri tse fapaneng, ho fana ka tharollo e tšepahalang le e theko e tlaase bakeng sa tlhahiso ea khase ea nitrogen. Ho Shanghai Lianfeng Gas Co., Ltd., re motlotlo ka boitseanape ba rona ba ho etsa limela tsa tlhahiso ea naetrojene tse fihlelang litekanyetso tse phahameng ka ho fetisisa tsa boleng le bokhabane. Ka thekenoloji ea rona ea morao-rao le boiphihlelo ba lilemo, re thehile mefuta e mengata ea limela tse hlahisang naetrojene tse netefatsang ts'ebetso e ntle le tlhahiso e phahameng. Limela tsa rona tsa tlhahiso ea naetrojene li etselitsoe ho hlahisa khase ea naetrojene e hloekileng haholo ka ho arola limolek'hule tsa nitrogen moeeng ka ho sebelisa lera le tsoetseng pele kapa theknoloji ea khatello ea khatello ea maikutlo (PSA). Sena se lumella tlhahiso ea khase ea naetrojene sebakeng sa marang-rang, ho felisa tlhoko ea lisilindara tsa khase ea naetrojene e theko e phahameng le e seng bonolo kapa ho tsamaisoa ha litanka. Hore na o hloka khase ea naetrojene bakeng sa indasteri ea lijo le lino, meriana, tlhahiso ea tšepe, kapa ts'ebeliso efe kapa efe, limela tsa tlhahiso ea naetrojene tsa Shanghai Lianfeng Gas Co., Ltd. li fana ka tharollo e ikhethileng ho fihlela litlhoko tsa hau tse ikhethileng. Khetha Shanghai Lianfeng Gas Co., Ltd. e le molekane oa hau eo u mo tšepang bakeng sa limela tsa boleng bo holimo tsa tlhahiso ea naetrojene. Ikopanye le rona kajeno ho ithuta haholoanyane mabapi le hore na limela tsa rona tsa tlhahiso ea naetrojene li ka tsoela khoebo ea hau molemo joang.