Tu Van Xay Dung Va Dau Tu Phat Trien Nang Luong LTD Address: No 10/36, Le Thanh Nghi Street, Cau Den Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101599492 Phone: 0245736138 Representative: Ton Duc Thang Adress: No 46, Lane 105, Lang Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Cau Den Ward, Hai Ba Trung District, Ha Noi CityFounding date: 21 - 1 - 2005