Cong Nghe Blueday LTD Address: No 590, Lane 533, Sap Mai Hamlet, Vong La Commune, Dong Anh District, Ha Noi City Enterprise code: 0109771297 Phone: 02587824898 Representative: Lam Thi Ty Phuong Vong La Commune, Dong Anh District, Ha Noi CityFounding date: 11 - 10 - 2021