Dau Tu Thuong Mai Tan Hoang Ha Joint Stock Company Address: P2708, Toa Van Phong C2, D'Capitale, 119 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110200442 Phone: 0829986888 Representative: Hoang Son Ha Adress: Khoi 3, Dong Kinh Ward, Lang Son City, Lang Son Province Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 12 - 2022