Giai Phap Mang Vien Thong Nam A Joint Stock Company Address: No 45, Lang Cam Street, Gia Cam Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600670384 Phone: 02103853999 Representative: Nguyen Tu Duy Adress: Phu Ninh Commune, Phu Ninh District, Phu Tho Province Gia Cam Ward, Viet Tri City, Phu Tho ProvinceFounding date: 25 - 3 - 2010