Shanghai Lianfeng Gas Co., Ltd. waa saaraha hormuudka ah iyo soo-saareha dhirta ogsijiinta ee VPSA ee Shiinaha. Our VPSA (Vacuum Pressure Swing Adsorption) dhirta ogsijiinta waxaa loogu talagalay in ay bixiyaan ilo-ogsajiin kharash-ool ah oo la isku halayn karo ee codsiyada warshadaha kala duwan. Sida iibiye warshad oksijiin VPSA ah oo la aamini karo, warshadeena waxay isticmaashaa tignoolajiyada horumarsan iyo agab tayo sare leh si loo hubiyo waxtarka iyo waxqabadka alaabtayada. Dhirtayada oksijiinta ee VPSA waxaa si weyn loogu isticmaalaa warshadaha sida wax soo saarka birta, daaweynta biyaha wasakhda ah, daryeelka caafimaadka, iyo in ka badan. Annaga oo sannado badan oo waayo-aragnimo u leh warshadaha, waxaan aasaasnay sumcad xooggan oo lagu gaarsiinayo dhirta ogsijiinta ee VPSA ee heer sare ah oo buuxisa heerarka tayada ugu sarreeya. Ballanqaadkayaga ku aaddan hal-abuurnimada tignoolajiyada iyo ku qanacsanaanta macaamiisha ayaa naga dhigaysa mid ka duwan soo saaraha warshadda oksijiinta ee VPSA ee Shiinaha. Haddii aad u baahan tahay warshad oksijiin ah oo VPSA ah oo yar ama nidaam warshadeed oo weyn, Shanghai Lianfeng Gas Co., Ltd. waxay leedahay khibrad iyo karti ay ku buuxiso shuruudahaaga gaarka ah. Nala soo xidhiidh maanta si aad wax badan uga ogaato dhirta oksijiinta ee VPSA iyo sida ay uga faa'iidaysan karaan ganacsigaaga.