Phat Trien Nang Luong Moi Viwaseen Joint Stock Company Address: No 52 Quoc Tu Giam, Van Mieu Ward, Dong Da District, Ha Noi City Enterprise code: 0102377728 Phone: 0247472982 Representative: Dang Van Khoa Adress: P1410 Nha CT5 X2 Bac Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City Van Mieu Ward, Dong Da District, Ha Noi CityFounding date: 5 - 10 - 2007