Tu Dong Son Ha Joint Stock Company Address: No 2/8/131, Vuong Thua Vu Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107156465 Phone: 02438688981 Representative: Phan Quy Giang Adress: No 5, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 3 - 12 - 2015