Dau Tu Phat Trien Du Lich Ha Noi Joint Stock Company Address: No 408 De La Thanh, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101534456 Phone: 0245143304 Representative: Nguyen Xuan Tien Adress: No 47 3 Lang Ha Civil Group, Lang Ha Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 28 - 9 - 2004