Dao Dang Thanh Address: No 9 Nha K, Uy Ban Thong Nhat Town, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0103037322 Phone: 02438560340 Representative: Dao Dang Thanh Adress: Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 1 - 12 - 2008