Rea u amohela ho Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le fektheri ea likhase tsa indasteri Chaena. Mohala oa rona oa lihlahisoa o kenyelletsa oksijene, naetrojene le argon, tseo kaofela li leng bohlokoa bakeng sa lits'ebetso tse fapaneng tsa indasteri. Khase ea rona ea oksijene e sebelisoa haholo lits'ebetsong tsa indasteri tse kang merafo, welding le ho seha tšepe, athe nitrogen e bohlokoa bakeng sa ho paka lijo, tlhahiso ea lik'hemik'hale le tlhahiso ea lisebelisoa tsa elektroniki. Khase ea rona ea argon e tloaelehile ho sebelisoa ho cheselletsa le ho etsa tšepe, hammoho le ho hlahisa li-semiconductors le likhalase. Shanghai Lianfeng Gas Co., Ltd., re ikemiselitse ho fana ka likhase tsa indasteri tsa boleng bo holimo, tse tšepahalang ho bareki ba rona. Ka ho tsepamisa maikutlo holima boleng ba sehlahisoa le khotsofalo ea bareki, re etsa bonnete ba hore lihlahisoa tsohle tsa rona li finyella litekanyetso tse phahameng ka ho fetisisa 'me li fanoa ka nako e loketseng. Hore na o batla oksijene, naetrojene, kapa khase ea argon, o ka tšepa Shanghai Lianfeng Gas Co., Ltd. ho fihlela litlhoko tsa hau tsa khase ea indasteri. Ikopanye le rona kajeno ho ithuta haholoanyane ka lihlahisoa le litšebeletso tsa rona.