Dau Tu Dich Vu Obuncha Joint Stock Company Address: 18 Com Vong, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109502872 Phone: 02382981275 Representative: Duong Van Dinh Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 1 - 2021