Benh Vien TNH Lang Son Joint Stock Company Address: Khoi 10, Nhi Thanh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900891500 Phone: 0984475333 Representative: Hoang Tuyen Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 22 - 12 - 2022