Ky Thuat Phong Sach Atz LTD Address: 146 Hoang Quoc Viet, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0109361734 Phone: 0981099869 Representative: Nguyen Quoc Toan Adress: 1302 Nha No4, Khu 5.3ha, Dich Vong Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 10 - 2020