Re Tsebisa Moetsi oa Nitrogen ea tsoang Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le feme ea Chaena e sebetsanang le tharollo ea khase ea indasteri. Moetsi oa rona oa Nitrogen o etselitsoe ho hlahisa khase ea naetrojene ka mokhoa o atlehileng le e theko e tlaase e nang le maemo a holimo a bohloeki, e sebetsanang le mefuta e mengata ea liindasteri. Ka theknoloji ea rona ea morao-rao le tsebo ea tlhahiso ea khase, re netefatsa phepelo e tšepahalang le e tsitsitseng ea naetrojene ho fihlela litlhoko tse khethehileng tsa bareki ba rona. Ebang ke bakeng sa ho paka lijo, ho etsa lisebelisoa tsa elektroniki, tšebetso ea meriana, kapa tšebeliso efe kapa efe ea indasteri, Moetsi oa rona oa Nitrogen o netefatsa tlhahiso e tsitsitseng le ea boleng bo holimo ea naetrojene. E tšehelitsoe ke boiphihlelo ba lilemo le boitlamo ba bokhabane, Shanghai Lianfeng Gas Co., Ltd. e ikemiselitse ho fana ka lihlahisoa tsa boemo bo holimo le litharollo tse felletseng ho bareki ba rona. Re tšepe ho fana ka tharollo e molemohali ea tlhahiso ea naetrojene e tsamaellanang le litlhoko tsa khoebo ea hau. Ikopanye le rona kajeno ho ithuta haholoanyane ka Mohlahisi oa Nitrogen le hore na o ka u tsoela molemo joang mesebetsing ea hau.