Dị ka mkpa ndị ahịa si dị, dị iche iche nkọwa nke Yunnan ebuli n'elu ikpo okwu ụgbọ ala, Yunnan ebuli hydraulic nyiwe, Yunnan hydraulic ikpo okwu lifts, Yunnan ụgbọ-n'ịnyịnya ikuku ọrụ nyiwe nwere ike ahaziri.Nabata ọhụrụ na ochie ahịa na bia kparita uka.