Xay Dung Thai Son An Joint Stock Company Address: Khu Nga Ba Goc Gao, Na Nghieu Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900787563 Phone: 0988943964 Representative: Pham Van Tuan Adress: Khuoi So Hamlet, Kim Dong Commune, Trang Dinh District, Lang Son Province Dai Dong Commune, Trang Dinh District, Lang Son ProvinceFounding date: 27 - 11 - 2015