Chi Nhanh Cong Ty Co Phan Dau Tu Cong Nghe Thuong Mai Dien Tu DVN Address: 6th Floor, Viet A Building, No 9, Duy Tan Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0313274376-001 Phone: 0934445636 Representative: Bui Cong Long Adress: Duyen Ha Hamlet, Dong Kinh Commune, Dong Hung District, Thai Binh Province Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 31 - 5 - 2016