San Xuat Va Thuong Mai Dong Thinh LTD Address: Dong Thinh Civil Group, Au Lau Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200964836 Phone: 0912339922; Representative: Hoang Cong Tam Au Lau Ward, Tran Yen District, Yen Bai ProvinceFounding date: 3 - 3 - 2026