Tam Son Kinh Bac Joint Stock Company Address: No 25, Lane 10, Ton That Tung Street, Khuong Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0109056120 Phone: 0902061366 Representative: Ngo Van Hieu Adress: O Hamlet, Tam Son Commune, Tu Son Town, Bac Ninh Province Khuong Thuong Ward, Dong Da District, Ha Noi CityFounding date: 8 - 1 - 2020