Cong Nghe Moi Truong Hung Vuong LTD Address: Ba Trieu Street, Khoi Khon Khuyen, Dong Kinh Ward, Lang Son City, Lang Son Province Enterprise code: 4900940691 Phone: 0929939898 Representative: Do Thi Trang Dong Kinh Ward, Lang Son City, Lang Son ProvinceFounding date: 6 - 3 - 2026