Dau Tu Phat Trien Thien Phong Joint Stock Company Address: No 23, Thong Phong Lane, Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0104575725 Phone: 02437323535 Representative: Hoang Dat Adress: P9, Nha 42 Tap The Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 1 - 4 - 2010