Vien Thong Atk LTD Address: Yen Thong Hamlet, Binh Yen Commune, Dinh Hoa District, Thai Nguyen Province Enterprise code: 4601343383 Phone: 02086290789 Representative: Ha Thi Quynh Trang Binh Yen Commune, Dinh Hoa District, Thai Nguyen ProvinceFounding date: 12 - 7 - 2017