Trong Nghia LTD Address: 127, Tran Dang Ninh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900142244 Phone: 0205870807 Representative: Pham Thi Tho Adress: No 127, Tran Dang Ninh Street, Tam Thanh, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 26 - 12 - 1998