Faʻailoaina le PSA System for Oxygen, aumai ia te oe e Shanghai Lianfeng Gas Co., Ltd. I le avea ai o se taʻutaʻua taʻutaʻua, faʻatau oloa, ma fale gaosi oloa e faʻavae i Saina, matou te mitamita e ofoina atu lenei tekonolosi fou ma faʻatuatuaina mo le gaosia o le okesene mama maualuga. O la matou PSA System for Oxygen ua mamanuina e tuʻuina atu ai se fofo taugofie ma lelei mo le tele o alamanuia, e aofia ai le soifua maloloina, gaosiga uʻamea, ma le gaosiga o mea tau eletise. O le faʻaaogaina o le Pressure Swing Adsorption (PSA) tekinolosi, e mafai e lenei faiga ona vavae ese lelei le okesene mai le ea, tuʻuina atu le faʻaauau ma le manaʻomia o le okesene ma le mama maualuga e oʻo atu i le 95%. Faatasi ai ma se tautinoga malosi i le lelei ma le faamalieina o tagata faatau, Shanghai Lianfeng Gas Co., Ltd. faʻamautinoa o loʻo ausia e le matou PSA System for Oxygen tulaga maualuga o alamanuia ma faʻamatalaga. Matou te taumafai e tuʻuina atu i a matou tagata faʻatau ni fofo sili ona lelei e le gata ina aoga ae faʻapea foʻi ma le faʻaleleia o le siosiomaga ma le malosi. Tofo i le faʻatuatuaina ma le faʻatinoga o la matou PSA System for Oxygen ma faʻalagolago i Shanghai Lianfeng Gas Co., Ltd. e avea ma au paaga faʻalagolago i tekinolosi kesi.