Dien Tu 4u Viet Nam Joint Stock Company Address: No 21 Civil Group 17, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106929539 Phone: 02462935837 Representative: Nguyen Manh Do Adress: No 21 Civil Group 17, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 10 - 8 - 2015