Vien Thong 3G Joint Stock Company Address: Nha Ong Giang Khoi 12, Ben Thuy Ward, Vinh City, Nghe An Province Enterprise code: 2900756339 Phone: 0238552329 Representative: Tran Van Lam Adress: K10, Hung Nguyen Town, Hung Nguyen District, Nghe An Province Ben Thuy Ward, Vinh City, Nghe An ProvinceFounding date: 13 - 7 - 2006