Doanh Nghiep Xay Dung Tu Nhan Hoang Long Address: No 320, Street 15, Tan Thanh Ward, Dien Bien Phu City, Dien Bien Province Enterprise code: 5600159390 Phone: 0215828290 Representative: Nguyen Thanh Binh Adress: Hamlet 3, Thanh Hung, Dien Bien District, Dien Bien Province Tan Thanh Ward, Dien Bien Phu City, Dien Bien ProvinceFounding date: 5 - 5 - 2002