Tuoi Tre Hoang Ngoc LTD Address: Khon Se Hamlet, San Vien Commune, Loc Binh District, Lang Son Province Enterprise code: 4900818821 Phone: 0982324166 Representative: Hoang Van Ngoc San Vien Commune, Loc Binh District, Lang Son ProvinceFounding date: 15 - 1 - 2018