Shanghai Lianfeng Gas Co., Ltd. ni uruganda rukora ubunararibonye, rutanga, n’uruganda rwa PSA azote mu Bushinwa. Uruganda rwa azote rwa PSA (Pressure Swing Adsorption) ni ikoranabuhanga rigezweho rishobora gutanga gaze ya azote nziza cyane mu nganda zitandukanye. Ihame ryakazi ryuruganda rwa azote rwa PSA rurimo gutandukanya azote n'umwuka ukikije inzira ya progaramu ya swing adsorption. Uruganda rukoresha ikoranabuhanga rya karubone ikora ya tekinoroji ya adsorption mu kuyungurura umwuka no gukusanya azote ifite ubuziranenge bugera kuri 99,99%. Muri Shanghai Lianfeng Gas Co., Ltd., turemeza ko ibihingwa bya azote bya PSA byakozwe kandi bigakorwa bifite ubuziranenge bwo hejuru. Ibicuruzwa byacu bikoresha ingufu kandi bikoresha amafaranga menshi, biha abakiriya bacu inyungu zo guhatanira. Hamwe n’uruganda rwa azote rwa PSA, abakiriya barashobora kwishimira gutanga gazi ya azote ihamye kandi idahwema gukoreshwa mu nganda zikora imiti, inganda za elegitoronike, inganda z’ibiribwa, n’abandi benshi. Hamwe nuburambe bwimyaka mugukora ibihingwa bya azote ya PSA, urashobora kutwizera kuguha igisubizo cyizewe kandi cyiza kubikenerwa bya gaze ya azote.