Co Khi Son Tung Address: Civil Group 10, Cau Thia Ward, Nghia Lo Town, Yen Bai Province Enterprise code: 5200212064 Phone: 0216870399 Representative: Tran Quang Luong Adress: Civil Group 10, Cau Thia Ward, Nghia Lo Town, Yen Bai Province Cau Thia Ward, Nghia Lo Town, Yen Bai ProvinceFounding date: 24 - 4 - 2003