Membrane Nitrogen ni tekinoroji yo gutandukanya gazi y’impinduramatwara itangwa na Shanghai Lianfeng Gas Co., Ltd., uruganda rukomeye kandi rutanga gaze nziza mu Bushinwa. Nkuruganda rwizewe rwo gukemura gaz, twumva akamaro ka azote mu nganda zitandukanye nka chimique, farumasi, nogutunganya ibiryo, nibindi. Hamwe na tekinoroji ya azote ya membrane, turatanga igisubizo cyizewe, cyigiciro cyinshi cyo kubyara gaze ya azote ifite isuku nyinshi ituruka kumasoko yikirere. Ikoranabuhanga ririmo kunyuza umwuka ucanye binyuze muri kimwe cya kabiri cyinjira mu bice bitandukanya azote nziza na ogisijeni. Iri koranabuhanga ni ryiza mu gukuraho umwanda n’ibyanduye byaba mu kirere gisanzwe, bikavamo gaze ya azote ifite isuku nyinshi. Muri Shanghai Lianfeng Gas Co., Ltd., twiyemeje gutanga ibisubizo byiza byujuje ibisabwa bya azote. Twishimiye ibicuruzwa byacu byiza, serivisi zidasanzwe zabakiriya, hamwe nubwishingizi bufite ireme. Kubintu byawe byose byo gutandukanya gaze, tekereza nkumufatanyabikorwa wawe wizeye.