Thuy Kien Address: Ban Chu Hamlet, Khuat Xa Commune, Loc Binh District, Lang Son Province Enterprise code: 4900254702 Phone: 0205743620 Representative: Vi Van Kien Adress: Ban Chu Hamlet, Khuat Xa Commune, Loc Binh District, Lang Son Province Khuat Xa Commune, Loc Binh District, Lang Son ProvinceFounding date: 27 - 4 - 2007