Tu Van Va Xay Dung Cong Trinh So 9 – Chi Nhanh 1 Joint Stock Company Address: Thinh My Hamlet, Tien Dien Commune, Tinh Ha Tinh, Viet Nam Enterprise code: 3001935957-001 Phone: 0964252868 Representative: Pham Nhat Quang Ha Tinh ProvinceFounding date: 6 - 1 - 2026