Dau Tu Kien Truc Va Xay Dung Phuc An Khang LTD Address: Khoi, Tran Phu Street, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900887222 Phone: 0913438431 Representative: Hua Van Dieu Adress: Thon, Doc Village, Vu Lang Commune, Bac Son District, Lang Son Province Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 5 - 5 - 2022