In Va Dau Tu Trung Thanh Joint Stock Company Address: No 74, Doan Ke Thien Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0102113281 Phone: 0247649789 Representative: Nguyen Duc Liem Adress: No 69, Doan Ke Thien Street, Mai Dich Ward, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 12 - 2006