Phat Trien Dau Tu Van An LTD Address: Quang Tien I Hamlet, Quang Lac Commune, Lang Son City, Lang Son Province Enterprise code: 4900885803 Phone: 0968034966 Representative: Hoang Trung Hieu Quang Lac Commune, Lang Son City, Lang Son ProvinceFounding date: 15 - 2 - 2022