Vien Thong Son Phu LTD Address: Nha Ba Nguyen Thi Thu Hien, Khoi 13, Hung Nguyen Town, Hung Nguyen District, Nghe An Province Enterprise code: 2900788330 Phone: 02383821391 Representative: Nguyen Xuan Phuong Hung Nguyen Town, Hung Nguyen District, Nghe An ProvinceFounding date: 3 - 4 - 2007