Thanh Do Lang Son LTD Address: Minh Hoa Hamlet, Chi Lang Town, Chi Lang District, Lang Son Province Enterprise code: 4900701245 Phone: 02056516022 Representative: Trinh Van Thanh Adress: Minh Khai Hamlet, Chi Lang Commune, Chi Lang District, Lang Son Province Chi Lang Town, Chi Lang District, Lang Son ProvinceFounding date: 10 - 2 - 2012