Thuong Mai Ngoc Trang Xanh Joint Stock Company Address: 409C Hung Vuong, Mai Pha Commune, Lang Son City, Tinh Lang Son, Viet Nam Enterprise code: 4900894389 Phone: 0903801788 Representative: Tran My Tam Mai Pha Commune, Lang Son City, Lang Son ProvinceFounding date: 1 - 6 - 2023