Vien Nhan LTD Address: Dong Ngau Hamlet, Cai Kinh Commune, Huu Lung District, Lang Son Province Enterprise code: 4900887712 Phone: 0975136703 Representative: Nong Van Vien Adress: Dong Ngau Hamlet, Cai Kinh Commune, Huu Lung District, Lang Son Province Cai Kinh Commune, Huu Lung District, Lang Son ProvinceFounding date: 31 - 5 - 2022