THT Xay Dung Giao Thong Quyet Tam Address: 111 Tran Phu, Cung Son Town, Son Hoa District, Phu Yen Province Enterprise code: 4400101698 Phone: 02578612388 Representative: Pham Van Vuong Cung Son Town, Son Hoa District, Phu Yen ProvinceFounding date: 12 - 9 - 1998