Dau Tu Duc Thien Long Joint Stock Company Address: No 27a, Lane 29, Vong Thi Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0105140318 Phone: 0903455680 Representative: Tran Viet Hung Adress: No 291, K1B Street, Civil Group 1, Cau Dien Town, Tu Liem District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 26 - 1 - 2011