Xi Nghiep Co Khi Xay Dung Thang Long Address: No 57, Ly Thuong Kiet Street, Quang Trung Ward, Hong Bang District, Hai Phong City Enterprise code: 0200462668 Phone: 02125530223 Quang Trung Ward, Hong Bang District, Hai Phong CityFounding date: 20 - 6 - 2002