Shanghai Lianfeng Gas Co., Ltd ni uruganda rukomeye mu Bushinwa, rutanga, n’uruganda rwa sisitemu yo kubyara ogisijeni. Ibisubizo byiterambere byikoranabuhanga bitanga isoko nziza kandi yizewe ya ogisijeni mubikorwa bitandukanye byinganda. Yaba ibikoresho byubuvuzi, gukata ibyuma, cyangwa uburyo bwo gukora, sisitemu yo kubyara ogisijeni yashizweho kugirango ihuze ibyo ukeneye. Sisitemu yacu igezweho yo kubyara ogisijeni nigisubizo cyigiciro gikuraho uburyo bukenewe bwo gutanga ogisijeni gakondo. Igabanya gukoresha ingufu, yongerera imbaraga, kandi igenzura ubuziranenge bwibisohoka ogisijeni. Dutanga uburyo butandukanye bwa sisitemu yo kubyara ogisijeni, harimo PSA (Pressure Swing Adsorption) na tekinoroji ya VPSA (Vacuum Pressure Swing Adsorption). Muri Shanghai Lianfeng Gas Co., Ltd., dushyira imbere ubuziranenge, umutekano, imikorere, no guhaza abakiriya. Ibicuruzwa byacu byujuje ubuziranenge mpuzamahanga kandi byemejwe nimiryango myinshi izwi. Dutanga serivisi nziza, gukora, kubungabunga, na nyuma yo kugurisha. Umufatanyabikorwa natwe uyumunsi, kandi ubone sisitemu yizewe ya ogisijeni yujuje ibisabwa byihariye.