Quynh Hoa Address: No 40, Hung Vuong Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900257686 Phone: 02053871884 Representative: Vu Thi Quynh Hoa Adress: No 41, Tran Phu Street, Hoang Van Thu Ward, Lang Son City, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 26 - 6 - 2007