Dien Tu Vien Thong VTR LTD Address: Giat Street, Trieu Son Town, Trieu Son District, Thanh Hoa Province Enterprise code: 2800846973 Phone: 0237867018 Representative: Le Ba Phuong Adress: Thai Hoa Commune, Trieu Son District, Thanh Hoa Province Trieu Son Town, Trieu Son District, Thanh Hoa ProvinceFounding date: 28 - 6 - 2005