Thuong Mai Va Cong Nghe Moi Truong Thai Son LTD Address: No 317, Truong Chinh Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101485368 Phone: 0242135645 Representative: Luu Ngoc Hien Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 5 - 2004