Chi Nhanh Xay Dung Va Phat Trien Cong Nghiep Son Yen Address: No 70, Le Quy Don Street, Gia Cam Ward, Viet Tri City, Phu Tho Province Enterprise code: 2500155823-001 Phone: 02113861339 Gia Cam Ward, Viet Tri City, Phu Tho ProvinceFounding date: 1 - 8 - 2001