Nguyen Hau Lang Son LTD Address: No 66, Lane 362, Ngo Quyen Street, Khoi 7, Ky Lua Ward, Cao Loc District, Lang Son Province Enterprise code: 4900941247 Phone: 0334747506 Representative: Nguyen Thi Hau Cao Loc District, Lang Son ProvinceFounding date: 17 - 3 - 2026