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Ma Cummins Sete Diesel Jenereta
Ma cummins ali m'chigawo ku Columbus, Indiana, USA. Ma cummins ali ndi mabungwe 550 ogawa m'maiko opitilira 160 omwe adapereka madola oposa 140 miliyoni ku China. Monga wogwirizira wakunja waku China mu Mafakitale aku China, pali zolumikizira 8 ndi mabizinesi opanga omwe ali ku China. DCEC imatulutsa B, C ndi And L Diusel jekeresers pomwe CCEAC imapanga m, n ndi kq mndandanda wotsatira ma neenter. Zogulitsazo zimakwaniritsa miyezo ya ISO 3046, ISo 4001, ISo 8525, IEC 340, GHE / T 502-2000 "Zofunikira za Jenesel Consertartications ".