Quang Long Hung LTD Address: Ben Luong Hamlet, Minh Son Commune, Huu Lung District, Lang Son Province Enterprise code: 4900207798 Phone: 0205829444 Representative: Nguyen Van Chien Adress: No 41, Nguyen Thai Hoc Street, Chi Lang, Lang Son City, Lang Son Province Minh Son Commune, Huu Lung District, Lang Son ProvinceFounding date: 16 - 3 - 2001