Van Phong Luat Su Hai Duc Address: No 77, Deo Giang Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900890810 Phone: 0915824693 Representative: Truong Duc Hai Adress: 11/3/66, Deo Giang Street, Chi Lang Ward, Lang Son City, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 9 - 11 - 2022