Phat Trien Tai Nguyen Xu Lang Joint Stock Company Address: No 25 B, Lane 720 (28 CU Lane), Ba Trieu Street, Dong Kinh Ward, Lang Son City, Lang Son Province Enterprise code: 4900859553 Phone: 02032816567 Representative: Luong Van Nhan Adress: Phai Cam Hamlet, Van An Commune, Van Quan District, Lang Son Province Dong Kinh Ward, Lang Son City, Lang Son ProvinceFounding date: 13 - 12 - 2019