Sethula Umshini Wokukhiqiza Oxygen wekhwalithi ephezulu, okhiqizwe ngokukhethekile i-Shanghai Lianfeng Gas Co., Ltd. njengomunye wabakhiqizi abahamba phambili, abahlinzeki, kanye nemboni e-China. Umoya-mpilo uyingxenye ebalulekile ezimbonini ezihlukahlukene njengezibhedlela, i-metallurgy, nobunjiniyela bamakhemikhali. Ngalo mshini wokukhiqiza umoya-mpilo, manje usungakwazi ukukhiqiza umoya-mpilo ohlanzekile kalula. I-Shanghai Lianfeng Gas Co., Ltd. iqinisekisa ukuthi Umshini Wokuphehla I-oksijini uhlangabezana nezindinganiso zamazwe ngamazwe, ngobuchwepheshe bawo obuphambili nobunjiniyela bochwepheshe. Iklanyelwe ukukhiqiza umoya-mpilo ngenqubo ye-PSA (Pressure Swing Adsorption) ehlukanisa i-nitrogen nomoya-mpilo emoyeni. Umshini Okhiqiza I-Oxygen uza ngamamodeli ahlukene ukuze uvumelane nezidingo nezidingo ezihlukahlukene. Inezinga lokukhiqiza elisebenzayo, isikhombimsebenzisi esisebenziseka kalula, kanye nokusetshenziswa kwamandla aphansi, okuyenza ibe yisixazululo esiphelele sezinhlelo ezincane nezinkulu. Khetha i-Shanghai Lianfeng Gas Co., Ltd. njengozakwethu onokwethenjelwa nomethembayo kuzo zonke izidingo zakho zomoya-mpilo. Thola Umshini Wokukhiqiza I-Oxygen ongcono kakhulu namuhla futhi uzizwele ukusebenza kwawo kwekhwalithi ephezulu mathupha.