Shanghai Lianfeng Gas Co., Ltd. monyadira ikupereka mankhwala ake, a Waste Acid Recovery System. Monga otsogola opanga, ogulitsa, ndi fakitale ku China, timamvetsetsa kufunikira kosunga zachilengedwe ndikuchepetsa zinyalala m'mafakitale. Dongosolo Lathu Lobwezeretsa Zinyalala la Waste Acid lapangidwa kuti lizibwezeretsa bwino komanso lotsika mtengo ndikubwezeretsanso zinyalala za asidi kuchokera kumafakitale osiyanasiyana. Dongosolo lodula kwambirili limatha kubweza mpaka 95% ya zinyalala za asidi, kuchepetsa kwambiri kuchuluka kwa zinyalala zomwe zimapangidwa ndikulimbikitsa kuyang'anira zinyalala moyenera. Asidi wopezekanso atha kugwiritsidwanso ntchito m'njira zomwezo kapena zosiyana, ndikupulumutsa ndalama zambiri pakapita nthawi. Monga dzina lodalirika komanso lodalirika pamsika, Shanghai Lianfeng Gas Co., Ltd. yadzipereka kupatsa makasitomala athu mayankho apamwamba omwe ali okonda zachilengedwe komanso opindulitsa pachuma. Sankhani Dongosolo Lathu Lobwezeretsa Zinyalala kuti mutengepo gawo lopita ku tsogolo labwino la bizinesi yanu.