Dau Tu Phat Trien Nang Luong Thien Nhien Joint Stock Company Address: No 99 A Nguyen Chi Thanh, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102605371 Phone: 02462663388 Representative: Vu Thi Thu Hien Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 10 - 1 - 2008