Dich Vu Thuong Mai Helios LTD Address: No 54 Ha Yen Quyet, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109855405 Phone: 0985536073 Representative: Nguyen Hai Nam Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 12 - 2021