Thao Hien Address: Vu Lam Hamlet, Vu Le Commune, Bac Son District, Lang Son Province Enterprise code: 4900233614 Phone: 0205739562 Representative: Nguyen Tien Thanh Adress: Vu Lam Hamlet, Vu Le Commune, Bac Son District, Lang Son Province Vu Le Commune, Bac Son District, Lang Son ProvinceFounding date: 4 - 3 - 2009