Tu Van Va Phat Trien Van Hoa Xu Lang Joint Stock Company Address: Civil Group 4, Khoi 3, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900818356 Phone: 0989291288; 0888786388 Representative: Nguyen Cong Tuan Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 8 - 1 - 2018