Re hlahisa mahlale a morao-rao a mahlale a ho fehla khase ho tsoa ho Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le feme ea tharollo ea khase ea indasteri Chaena - Mechini ea Nitrogen. Mechini ea rona ea morao-rao ea naetrojene e etselitsoe ho fana ka tharollo e tšepahalang le e theko e tlaase bakeng sa likhoebo tse hlokang tlhahiso ea naetrojene setšeng. Ka theknoloji e tsoetseng pele le boenjiniere bo phahameng, mechine ea rona ea naetrojene e khona ho fana ka naetrojene e hloekileng bakeng sa mefuta e mengata ea likopo, ho kenyelletsa le ho paka lijo, tlhahiso ea lisebelisoa tsa elektronike le tlhahiso ea meriana. Shanghai Lianfeng Gas Co., Ltd., re ikemiselitse ho fa bareki ba rona litharollo tsa khase tsa indasteri tsa boleng bo holimo tse fihlelang litekanyetso tse phahameng tsa ts'ebetso le ts'epo. Mechini ea rona ea naetrojene e etselitsoe ho fana ka phepelo ea naetrojene e tsitsitseng le e sa sitisoeng, ho netefatsa katleho e phahameng le tlhahiso bakeng sa bareki ba rona. Khetha Shanghai Lianfeng Gas Co., Ltd. e le molekane oa hau eo u mo tšepang bakeng sa litlhoko tsohle tsa hau tsa tlhahiso ea naetrojene 'me u bone boleng bo ke keng ba lekanngoa le ts'ebetso ea Mechini ea rona ea Nitrogen. Ikopanye le rona kajeno ho ithuta haholoanyane mabapi le hore na mechini ea rona ea naetrojene e ka tsoela khoebo ea hau molemo joang.