Trung Tam Dan So - Ke Hoach Hoa Gia Dinh Address: Street 10, 10 Khu 2, That Khe Town, That Khe Town, Trang Dinh District, Lang Son Province Enterprise code: 4900783350 Phone: 02053886126 Representative: Doan Van Nghi Adress: Khu 2, That Khe Town, Trang Dinh District, Lang Son Province That Khe Town, Trang Dinh District, Lang Son ProvinceFounding date: 8 - 7 - 2015