Taw qhia Vpsa Technology, cov cuab yeej siv hluav taws xob sib cais tsim los ntawm Shanghai Lianfeng Gas Co., Ltd. Vpsa Technology siv lub tshuab nqus tsev vacuum adsorption txheej txheem kom huv huv thiab cais cov pa roj, xa cov pa purity siab thiab nitrogen rau ntau yam kev lag luam. Peb Vpsa Technology yog tsim los ua kom tau raws li cov kev xav tau ntawm ntau yam kev lag luam, suav nrog kev kho mob, kev tsim steel, kev ua tshuaj, thiab lwm yam. Nrog rau kev cog lus rau kev ua tau zoo thiab kev ntseeg siab, Shanghai Lianfeng Gas Co., Ltd. ua kom peb Vpsa Technology ua tau raws li cov qauv siab tshaj plaws rau kev ua haujlwm thiab kev nyab xeeb. Txawm hais tias koj xav tau qhov kev ntseeg siab ntawm cov pa oxygen lossis nitrogen rau koj txoj haujlwm, peb Vpsa Technology muab cov kev daws teeb meem zoo thiab ruaj khov. Tso siab rau Shanghai Lianfeng Gas Co., Ltd. ua koj tus khub rau cov khoom siv roj sib cais zoo, thiab paub txog cov txiaj ntsig ntawm Vpsa Technology rau koj lub lag luam.