Cong Nghe Tan Thanh Son Joint Stock Company Address: No 375, Hoang Hoa Tham Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108510133 Phone: 02437615718 Representative: Nguyen Manh Cuong Adress: A12, Bt1a, KDTM My Dinh 2, My Dinh 2 Ward, Nam Tu Liem District, Ha Noi City Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 15 - 11 - 2018