To Chuc Su Kien Van Hoa Nghe Thuat Thang Long Joint Stock Company Address: 17 Khu 5 Civil Group, Quang Trung Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5702068897 Phone: 0904007925 Representative: Nong Quoc Dung Quang Trung Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 14 - 12 - 2020