Kumenyekanisha Vpsa, tekinoroji igezweho yo kubyara ogisijeni yazanwe na Shanghai Lianfeng Gas Co., Ltd. Nkumushinga ukomeye, utanga ibicuruzwa, n’uruganda mu Bushinwa, twishimiye gutanga ibisubizo bishya bikenewe mu nganda zitandukanye. Ibicuruzwa byacu Vpsa bifashisha tekinoroji ya Vacuum Pressure Swing Adsorption (VPSA) kugirango itange umusaruro mwiza wa ogisijeni ufite isuku nyinshi, wujuje ubuziranenge bwinganda. Hamwe nuburambe nuburambe mu buhanga bwo gutandukanya gazi, twateje imbere Vpsa nkigisubizo cyizewe kandi kidahenze kubucuruzi bushaka koroshya itangwa rya ogisijeni. Byaba bikoreshwa mubuvuzi, kubyara ibyuma, cyangwa gutunganya amazi mabi, sisitemu yacu ya Vpsa itanga umusaruro uhoraho kandi uhoraho wa ogisijeni, kugabanya igihe cyo kongera umusaruro no kongera umusaruro. Muri Shanghai Lianfeng Gas Co., Ltd., twiyemeje gutanga ibicuruzwa byujuje ubuziranenge na serivisi zidasanzwe zabakiriya. Hamwe na Vpsa, urashobora kwizera ko ushora imari mubisubizo byizewe kandi birambye kubikenerwa bya ogisijeni. Hitamo Vpsa kandi wibonere itandukaniro mubikorwa byawe.