Tu Van Thiet Ke Nha Viet Design Joint Stock Company Address: 3rd Floor, Hue Loc Building, No 146 Nguyen Sy Sach, Truong Vinh Ward, Tinh Nghe An, Viet Nam Enterprise code: 2902281585 Phone: 0984400963 Representative: Le Trong Hiep Truong Vinh Ward, Vinh City, Nghe An ProvinceFounding date: 6 - 7 - 2026