O To Nhat Nam Joint Stock Company Address: 10 Dang Tien Dong, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0103303246 Phone: 02435626850 Representative: Nguyen Quang Huy Adress: 9, Linh Nam Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 13 - 2 - 2009