Tu Van Xay Dung Va Thuong Mai Hoang Ha Joint Stock Company Address: Dau Long Street, Tan Thanh Ward, Ninh Binh City, Ninh Binh Province Enterprise code: 2700349784 Phone: 02296285389 Representative: Nguyen Viet Hoan Adress: Ky Lan Street, Tan Thanh Ward, Ninh Binh City, Ninh Binh Province Tan Thanh Ward, Ninh Binh City, Ninh Binh ProvinceFounding date: 12 - 5 - 2008