Dong Thinh Joint Stock Company Address: No 29, Lane 76, Alley 32, An Duong Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0102273373 Phone: 0249285824; 0248268623 Representative: Tran Thi Tuyet Adress: 40, Thanh Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 30 - 5 - 2007