Dau Tu Va Phat Trien Thanh Tam Joint Stock Company Address: No 61, 221 Ton Duc Thang Lane, Hang Bot Ward, Dong Da District, Ha Noi City Enterprise code: 0104770148 Phone: 02462961581 Representative: Nguyen Thu Hang Adress: Xi Nghiep Lap May Dien Nuoc, Lang Thuong Ward, Dong Da District, Ha Noi City Hang Bot Ward, Dong Da District, Ha Noi CityFounding date: 21 - 6 - 2010