Phat Trien Cong Nghe Tai Nguyen Va Moi Truong Viet Nam Joint Stock Company Address: No 5 C10 Khu Tap The Khao Sat, Duc Thang Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102746894 Phone: 02422189394 Representative: Nguyen Thi Hanh Adress: Vinh Phuc Hamlet, Van Phuc Commune, Phuc Tho District, Ha Noi City Duc Thang Ward, Bac Tu Liem District, Ha Noi CityFounding date: 16 - 5 - 2008