1 TV Thanh Dat LTD Address: Na Hoa Hamlet, Son Ha Commune, Huu Lung District, Lang Son Province Enterprise code: 4900307915 Phone: 02389958566 Representative: Nguyen Thanh Tuan Adress: Na Hoa Hamlet, Son Ha Commune, Huu Lung District, Lang Son Province Son Ha Commune, Huu Lung District, Lang Son ProvinceFounding date: 3 - 4 - 2009