Nhu Tuan Address: Doc Moi 2, Son Ha Commune, Huu Lung District, Lang Son Province Enterprise code: 4900142822 Phone: 02145825111 Representative: Hoang Nhu Tuan Adress: Doc Moi 2, Son Ha Commune, Huu Lung District, Lang Son Province Son Ha Commune, Huu Lung District, Lang Son ProvinceFounding date: 23 - 2 - 1999