
2.DAYU Design Group
Kubandakanya iGansu Design Institute kunye ne-Hangzhou Water Conservancy kunye ne-Hydropower Survey kunye ne-Design Institute, abaqulunqi abangama-400 banokubonelela abathengi ngeyona nkqubo yobuchwephesha kunye nebanzi yoyilo loyilo lokunkcenkceshela okonga amanzi kunye neshishini logcino lwamanzi lonke.