Xi Nghiep Moi Truong Do Thi Thanh Tri Address: No 21, 405 Ngoc Hoi Lane, Van Dien Town, Thanh Tri District, Ha Noi City Enterprise code: 0100769215 Phone: 0248618645 Representative: Tran Duc Tinh Adress: No 21, 405 Ngoc Hoi Lane, Thanh Tri District, Ha Noi City Van Dien Town, Thanh Tri District, Ha Noi CityFounding date: 9 - 9 - 1998