Dau Tu Va Phat Trien Cong Nghe Xanh Viet Nam Joint Stock Company Address: No 198 Nguyen Tuan, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105761770 Phone: 02435667628 Representative: Nguyen Thi Nhung Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 5 - 1 - 2012