Echox LTD Address: 6th Floor, MD Complex Building, No 68, Nguyen Co Thach Street, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111225048 Phone: 0964805815 Representative: Nguyen Van Du Tu Liem Ward, Bac Tu Liem District, Ha Noi CityFounding date: 21 - 9 - 2025