Dau Tu Xay Dung Cong Huong Joint Stock Company Address: Say Hamlet, Dong Tan Commune, Huu Lung District, Lang Son Province Enterprise code: 4900861496 Phone: 0988085984 Representative: Nguyen Van Huong Dong Tan Commune, Huu Lung District, Lang Son ProvinceFounding date: 21 - 2 - 2020