Tu Van Cong Nghe & Xay Dung Tt-Smart LTD Address: No 42, Civil Group 14, Thanh Minh Hamlet, Dien Lac Commune, Tinh Khanh Hoa, Viet Nam Enterprise code: 4202050917 Phone: 0376727789 Representative: Phan Thi Tuyet Trinh Dien Lac Commune, Dien Khanh District, Khanh Hoa ProvinceFounding date: 6 - 3 - 2026