Thuong Mai Dich Vu Ky Thuat Quoc Te Hana Joint Stock Company Address: No 13, BT4-3, Khu Nha O Trung Van, Dai Mo Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111258519 Phone: 0333302836 Ha Noi CityFounding date: 23 - 10 - 2025