Dau Tu Phat Trien Thuy Dien Binh Gia Joint Stock Company Address: No 19, Phai Luong 6, Luong Van Tri Ward, Tinh Lang Son, Viet Nam Enterprise code: 4900940927 Phone: 0908123226 Representative: Ly Trung Thanh Luong Van Tri Ward, Lang Son City, Lang Son ProvinceFounding date: 10 - 3 - 2026