Vien Thong C-A LTD Address: No 03, Nguyen Thi Minh Khai, Le Mao Ward, Vinh City, Nghe An Province Enterprise code: 2900596117 Phone: 02383845678 Representative: Tran Thi Kim Oanh Adress: Khoi Tan Thanh, Le Mao Ward, Vinh City, Nghe An Province Le Mao Ward, Vinh City, Nghe An ProvinceFounding date: 18 - 6 - 2004