Murakaza neza kuri Shanghai Lianfeng Gas Co., Ltd., uruganda rukomeye, rutanga isoko, ninganda zinganda nziza za ogisijeni mu Bushinwa. Ibimera bya ogisijeni byateguwe kandi bikozwe hifashishijwe ikoranabuhanga rigezweho kugirango bitange umusaruro mwiza kandi wizewe wa ogisijeni ikoreshwa mubikorwa bitandukanye byinganda nubuvuzi. Muri Shanghai Lianfeng Gas Co., Ltd., twumva akamaro ko gukemura ibibazo kandi birambye kubyara ogisijeni. Niyo mpamvu ibihingwa byacu bya ogisijeni byateguwe hibandwa kugabanya ibiciro bikora mugihe twongera umusaruro. Itsinda ryinzobere ryacu ryemeza ko buri gihingwa cya ogisijeni cyujuje ubuziranenge bwo hejuru kugirango gitange umusaruro uhoraho kandi mwiza wa ogisijeni. Waba ushaka igihingwa cya ogisijeni yo gukoresha mubuvuzi, gukora ibyuma, gutunganya imiti, cyangwa ikindi kintu icyo ari cyo cyose gikoreshwa mu nganda, ibicuruzwa byacu byashizweho kugirango bihuze ibyifuzo byawe byihariye. Hamwe nibiciro byapiganwa hamwe na serivisi zabakiriya ntagereranywa, Shanghai Lianfeng Gas Co., Ltd. numufatanyabikorwa wawe wizewe kubyo ukeneye byose bya ogisijeni. Hitamo kwizerwa, gukora neza, hamwe nubuziranenge hamwe nibisubizo bya ogisijeni. Twandikire uyu munsi kugirango umenye byinshi kubiciro byigihingwa cya ogisijeni nuburyo dushobora guhaza ibikenerwa bya ogisijeni.