Vien Thong Address: No 110, Mai Xuan Thuong Street, Phu Phong Town, Tay Son District, Binh Dinh Province Enterprise code: 4100640459 Phone: 02563780733 Representative: Huynh Van Khai Adress: No 110 Mai Xuan Thuong, Phu Phong Town, Tay Son District, Binh Dinh Province Phu Phong Town, Tay Son District, Binh Dinh ProvinceFounding date: 20 - 4 - 2007