Shanghai Lianfeng Gas Co., Ltd. ni uruganda rukomeye, rutanga, n’uruganda rwa Oxy Acetylene Icupa mu Bushinwa. Amacupa yacu ya Oxy Acetylene yagenewe gutanga ububiko bwizewe kandi bunoze no gutwara gaze ya acetylene na ogisijeni. Aya macupa yakozwe hifashishijwe ibikoresho byujuje ubuziranenge kandi bigeragezwa cyane kugirango umutekano urambe. Amacupa yacu ya Oxy Acetylene akoreshwa cyane mubikorwa bitandukanye nko gusudira, gukata ibyuma, no guhimba ibyuma. Baraboneka mubunini n'ubushobozi bitandukanye kugirango bahuze ibyifuzo byabakiriya bacu. Aya macupa yabugenewe kugirango ahangane n’umuvuduko mwinshi kandi atange igisubizo kibitse kandi kitarinda imyuka ya gaze ya acetylene na ogisijeni. Hibandwa cyane ku bwiza no guhanga udushya, Shanghai Lianfeng Gas Co., Ltd. ikomeje gushyiraho igipimo cy’amacupa ya Oxy Acetylene mu nganda. Ibyo twiyemeje kuba indashyikirwa no guhaza abakiriya bituma duhitamo icyifuzo kubucuruzi bushakisha ibisubizo byizewe kandi byikora neza.