Van Tai Van An Joint Stock Company Address: No 387, Tran Dang Ninh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900647492 Phone: 02053799799 Representative: La Chi Hieu Adress: No 14, Lane 1, Tam Thanh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 4 - 4 - 2011