Dau Tu Va Phat Trien Nang Luong Tay Bac Joint Stock Company Address: No 269 To Hieu, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0102206909 Phone: 0912713346 Representative: Ho Thi Bich Nga Adress: No 244 Dong Chinh, Dang Giang Ward, Ngo Quyen District, Hai Phong City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 4 - 2007