Shanghai Lianfeng Gas Co., Ltd. ose ta'uta'ua gaosi oloa, fa'atau oloa, ma falegaosimea o Pressure Swing Adsorption Systems mo Nitrogen Generation i Saina. O a matou tekonolosi faʻaonaponei ma le poto masani i le vavaeeseina o kesi e mafai ai ona matou ofoina atu ni fofo o le gaosiga o le nitrogen maualuga mo le tele o faʻaoga faʻapisinisi. O matou Pressure Swing Adsorption (PSA) faiga ua mamanuina ina ia lelei le vavaeeseina o le nitrogen mai le ea, maua ai se punavai faatuatuaina ma taugofie o le kasa maualuga mama. I le faʻaaogaina o mataupu faavae o le adsorption ma le desorption, e mafai e a tatou faiga ona gaosia le nitrogen ma mama mama e oʻo atu i le 99.999%, faʻafeiloaʻi manaoga manaʻomia o pisinisi e pei o mea tau eletise, meaʻai ma meainu, vailaʻau, ma isi mea. O a tatou faiga fa'atupu fa'amatu'u e fa'atumauina, fa'aola-malosi, ma faigofie ona tu'ufa'atasia i faiga fa'apisinisi o iai nei, ma avea ai ma vaifofo lelei mo pisinisi o lo'o va'ava'ai e fa'aleleia le gaosiga ma fa'aitiitia tau. Faatasi ai ma se tautinoga i mea fou ma le faamalieina o tagata faatau, Shanghai Lianfeng Gas Co., Ltd. o lau paaga faatuatuaina mo fofo o le gaosiga o le nitrogen. Fa'afeso'ota'i i matou i aso nei e a'oa'o atili e uiga i la matou PSA system ma pe fa'apefea ona manuia lau pisinisi.