Cong Nghe So Thanh Nam Joint Stock Company Address: No 17, Lane 95, Nam Du Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107147615 Phone: 0912330993 Representative: Pham Duc Van Adress: No 36 Dinh Cong, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 30 - 11 - 2015