Khoa Hoc Va Cong Nghe Emerald Viet Nam LTD Address: No 54 Ly Son, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0109404184 Phone: 0915595773 Representative: Nguyen Huu Tan Adress: No 54 Ly Son, Thuong Thanh Ward, Long Bien District, Ha Noi City Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 4 - 11 - 2020