Tu Van Dau Tu Va Phat Trien Thanh Vinh Joint Stock Company Address: No 79, Cu Chinh Lan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105517927 Phone: 02435652908 Representative: Vu Thi Bich Ngoc Adress: Hamlet 11, Linh Nam Ward, Hoang Mai District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 26 - 9 - 2011