Shanghai Lianfeng Gas Co., Ltd. waa soo-saare caan ah oo ku salaysan Shiinaha, alaab-qeybiyaha, iyo warshadda Vpsa Oxygen Generator, oo sidoo kale loo yaqaan Vacuum Pressure Swing Adsorption (VPSA) Oxygen Plant. Generator Vpsa Oxygen Generator waa tiknooloji casri ah oo awood u leh inuu soo saaro ogsijiin saafi ah oo ka yimaada hawada jawiga iyadoo la kaashanayo xayeysiisyo gaar ah. Waa xal ku habboon codsiyada kala duwan ee warshadaha iyo caafimaadka halkaasoo baahida ogsijiinta nadiifka ah ay muhiim tahay. Dhaliyaha Ogsajiinta ee Vpsa waxa uu isticmaalaa kombaresarada la isku halayn karo oo tamar fiican leh, nidaamyada kontoroolka horumarsan, iyo adsorbents gaar ah si ay u kala soocaan ogsijiinta iyo gaaska intiisa kale. Warshadu way fududahay in la rakibo, lagu shaqeeyo, lana ilaaliyo, taas oo ka dhigaysa doorasho ku habboon macaamiisha raadinaya xal ku habboon sahayda ogsijiinta. Markay tahay Shanghai Lianfeng Gas Co., Ltd., waxaa naga go'an inaan bixino tayada ugu wanaagsan ee Vpsa Oxygen Generator kaas oo buuxiya baahiyaha macaamiisheena ee warshadaha kala duwan. Muhiimadayada ugu sareysa waa in aan hubinno in alaabtayadu ay yihiin kuwo badbaado leh, la isku halayn karo, oo kharash-ool ah. Nala soo xidhiidh maanta si aad wax badan uga barato Koronto-dhaliyaha Ogsajiinta ee Vpsa iyo sida ay uga faa'iidaysan karto ganacsigaaga.