Thuong Mai Cong Nghe Thanh An LTD Address: 8th Floor, Sannam Building, No 78, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109765832 Phone: 0835288333 Representative: Nguyen Van Hai Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 10 - 2021