Van Phong Dai Dien - Cong Ty Co Phan Tu Van Kiem Dinh Chat Luong Cong Trinh Viet Nam Address: No 14 Khu BT4-2 Khu Nha O Trung Van, Dai Mo Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0107730376-001 Phone: 0982482404 Representative: Nguyen Van Khac Ha Noi CityFounding date: 8 - 11 - 2025