Dau Tu Kinh Doanh Xay Dung Duc Chi LTD Address: No 45, Lane 195, Ben Bac Street, Tam Thanh Ward, Tinh Lang Son, Viet Nam Enterprise code: 4900935081 Phone: 0987328254 Representative: Dinh Duc Chi Lang Son ProvinceFounding date: 10 - 11 - 2025