Lap May Dien Nuoc Va Xay Dung 4 Joint Stock Company Address: 198 Nguyen Tuan, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102793598 Phone: 02422454869 Representative: Hoang Van Bao Adress: No 9, D5, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 27 - 6 - 2008