Vien Thong Nam An LTD Address: No 71 Mai Thuc Loan, Thuan Thanh Ward, Hue City, Thua Thien, Hue Province Enterprise code: 3300381111 Phone: 02343541999 Representative: Le Thi Anh Hong Adress: Hoang Vien, Son Thuy Commune, Le Thuy District, Quang Binh Province Dong Ba Ward, Phu Xuan District, Hue CityFounding date: 20 - 2 - 2006