Dau Tu Cong Nghe Tai Nguyen Moi Truong Viet Nam Joint Stock Company Address: No 129, Xuan Thuy Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0101092494 Phone: 0247685889 Representative: Mai Dinh Huynh Adress: XN Do Dac Ban Do NN1 Town, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 2 - 2001