Y Duoc Benh Vien Ha Noi - Lang Son Joint Stock Company Address: Hoang Tam Hamlet, Hoang Dong Commune, Lang Son City, Tinh Lang Son, Viet Nam Enterprise code: 4900891652 Phone: 0855799866 Representative: Le Van Ngoc Adress: Cau Hamlet, Tan Soi Commune, Yen The District, Bac Giang Province Hoang Dong Commune, Lang Son City, Lang Son ProvinceFounding date: 4 - 1 - 2023