Dau Tu Va Xay Lap Dien Nuoc Ha Noi Joint Stock Company Address: P1 Tong Kho 6, Van Dien Town, Van Dien Town, Thanh Tri District, Ha Noi City Enterprise code: 0103921450 Phone: 02439951656 Representative: Ha Trung Kien Adress: No 79D5 Khu DTM Dai Kim, Hoang Mai District, Ha Noi City Van Dien Town, Thanh Tri District, Ha Noi CityFounding date: 4 - 6 - 2009