Dau Tu Tu Van Xay Dung Va Thuong Mai Pham Khoa Han LTD Address: No 14 Yen The, Xuan Huong - Da Lat Ward, Tinh Lam Dong, Viet Nam Enterprise code: 5801578828 Phone: 0967179966 Representative: Pham Thanh Thiet Da Lat City, Lam Dong ProvinceFounding date: 31 - 7 - 2026