Phat Trien Thuong Mai Lang Son LTD Address: Ban Slao Hamlet, Quoc Viet Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900886677 Phone: 0877994107 Representative: Hoang Thi Minh Adress: Ban Slao Hamlet, Quoc Viet Commune, Trang Dinh District, Lang Son Province Quoc Viet Commune, Trang Dinh District, Lang Son ProvinceFounding date: 31 - 3 - 2022