Phat Trien Nang Luong Bac Tay Nguyen Joint Stock Company Address: No 16, Ham Long Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102272041 Phone: 0249439469; 0249439660 Representative: Tran Quoc Hai Adress: No 352, Civil Group 17, Thach Ban Ward, Long Bien District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 29 - 5 - 2007