Hoang Chuyen LTD Address: Na Tra Hamlet, Khang Chien Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900762618 Phone: 0977202731 Representative: Hoang Van Chuyen Adress: Na Tra Hamlet, Khang Chien Commune, Trang Dinh District, Lang Son Province Khang Chien Commune, Trang Dinh District, Lang Son ProvinceFounding date: 22 - 7 - 2013