Thuan Hoa Hydropower Project is located in Ha Giang City, Ha Giang Province, Vietnam with installed capacity of 2x19MW, the dam is concrete gravity dam, maximum height of the dam is 60m, dam crest length is 191m; the tunnel is 2.036km long with a diameter of 6.8m; diameter of undergroud surge tank is 12m, 32m deep; diameter of penstock is 4.5m, weights 669 tons in total.
