Thiet Bi Vien Thong Viet Joint Stock Company Address: No 95 Tran Hung Dao, Bong Son Town, Hoai Nhon District, Binh Dinh Province Enterprise code: 4101191774 Phone: 0987807777 Representative: Pham Thi Mai Bong Son Ward, Hoai Nhon Town, Binh Dinh ProvinceFounding date: 19 - 3 - 2011