Poyang'anizana ndi chidwi cha aliyense mumakampani oteteza zachilengedwe, titha kuchita ntchito yabwinoko yotumizira ma pneumatic ndikuwonetsetsa bwino zida zotumizira mpweya kuti zikubwezereni njira yonse yokumana.
---- Shandong Yinzhi Environmental Protection Equipment Co., Ltd.&Beijing University of Chemical Technology