Mot Thanh Vien Diamond LS LTD Address: Dai Son Hamlet, Hop Thanh Commune, Cao Loc District, Lang Son Province Enterprise code: 4900880890 Phone: 0961981995 Representative: Luu Minh Trang Hop Thanh Commune, Cao Loc District, Lang Son ProvinceFounding date: 28 - 9 - 2021