Hoa Loi Lang Son Address: Coi Phat Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900670879 Phone: 0949274866 Representative: Nguyen Thi Hoa Adress: Coi Phat Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Dai Dong Commune, Trang Dinh District, Lang Son ProvinceFounding date: 19 - 8 - 2011