Shanghai Lianfeng Gas Co., Ltd. ni uruganda rukomeye kandi rutanga Vpsa Oxygen mu Bushinwa. Iterambere ryambere rya Vpsa Oxygene itanga umusaruro mwinshi wa ogisijeni ku giciro gito gishoboka, bigatuma ihitamo neza mubikorwa bitandukanye byinganda. Vpsa Oxygene, izwi kandi ku izina rya Vacuum Pressure Swing Adsorption Oxygene, ni uburyo bwiza cyane kandi buhendutse bwo gukora ogisijeni iva mu kirere. Ibicuruzwa byacu bya Vpsa Oxygene byateguwe kugirango bihuze ibyifuzo bya ogisijeni byihariye byabakiriya bacu, bitanga isoko yizewe kandi ihoraho ya ogisijeni isukuye cyane kugirango ikoreshwe mu nganda zitandukanye, harimo ubuvuzi, gutunganya amazi mabi, gukora ibirahure, nibindi byinshi. Hamwe nibikorwa bigezweho byo gutunganya umusaruro hamwe nitsinda ryinzobere mu bumenyi, Shanghai Lianfeng Gas Co., Ltd. yiyemeje kugeza ibicuruzwa byiza bya Vpsa Oxygen nziza kubakiriya bacu kwisi yose. Nka ruganda rwizewe mubushinwa, twishimiye gutanga ibisubizo bishya kandi byizewe kugirango duhuze ibyifuzo byabakiriya bacu. Twandikire uyumunsi kugirango umenye byinshi kubicuruzwa byacu Vpsa Oxygene nuburyo bishobora kugirira akamaro ubucuruzi bwawe.