Kemgbe e guzobere ya na 1983, Yashili Group etinyela aka na ah?a mmiri ara ehi maka af? 40 Site na ?g?g? isi ya na nn?gidesi ike n'?bara ?m? ?h?r? China uru, ? z?litere n'ime nnukwu ?l? ?r? ?gbara ?h?r? nwere nt? nt? mmiri ara ehi d? ka isi ngwaah?a ya.