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