Dang Thi Hang Address: No 68 Civil Group 12, Yen So Street, Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109759035 Phone: 0968387683 Representative: Dang Thi Hang Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 30 - 9 - 2021