Cong Nghe Va Xay Dung Hung Hoang LTD Address: No 24, Ngo Sy Lien Street, Khoi Cua Nam, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900829358 Phone: 0914994779 Representative: Nguyen Anh Tuan Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 11 - 6 - 2018