Tu Van Xay Dung Tuan Long LTD Address: No 269, Binh Ca Street, Civil Group 8, Nong Tien Ward, Tinh Tuyen Quang, Viet Nam Enterprise code: 5000916056 Phone: 0854075689 Representative: Hoang Hai Long Tuyen Quang ProvinceFounding date: 14 - 1 - 2026