Fa'ailoaina le Pressure Swing Adsorption Technology, aumai ia te oe e Shanghai Lianfeng Gas Co., Ltd., o se ta'ita'i gaosi oloa, fa'atau oloa, ma falegaosimea e fa'avae i Saina. O la matou tekonolosi fou Pressure Swing Adsorption (PSA) ua mamanuina e faʻamamā ma tuʻueseese faʻafefiloi kesi, e maua ai se fofo taugofie ma lelei mo le tele o faʻaoga faʻapisinisi. Fa'atasi ai ma a tatou faiga fa'aonaponei PSA, e mafai e pisinisi ona pu'e lelei ma fa'amama kasa e pei o le nitrogen, oxygen, hydrogen, ma le carbon dioxide, e fetaui ma tulaga maualuga o le mama ma le lelei. O a matou tekinolosi faʻaonaponei e faʻaaogaina le mataupu faavae o le adsorption e filifili ai le vavae ese o kasa i le maualuga o le mamafa, e tuʻuina atu iʻuga tumau ma faʻatuatuaina. I Shanghai Lianfeng Gas Co., Ltd., matou te tuuto atu i le tuʻuina atu ia matou tagata faʻatau ni fofo faʻamaʻi sili ona lelei e faʻaleleia ai le gaosiga ma le manuia. O la matou 'au o tagata tomai faapitoa e galulue ma le le vaivai e atiaʻe ma gaosia faiga PSA e fetaui ma manaʻoga tulaga ese o matou tagata faʻatau, faʻamautinoa le faʻatinoina ma le faʻatuatuaina umi. Filifili Pressure Swing Adsorption Technology mai Shanghai Lianfeng Gas Co., Ltd. ma iloa le lumanaʻi o le faʻamamaina o kesi.