Phat Trien Nang Luong Va Xay Dung Ha Tang Joint Stock Company Address: No 47/204, Le Thanh Nghi Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102152072 Phone: 0248698200 Representative: Nguyen Khanh Hoa Adress: No 89, Hang Bac, Hang Bac Ward, Hoan Kiem District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 31 - 1 - 2007