Lien Doan Lao Dong Huyen Cao Loc Address: Khoi 4, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 4900402284 Phone: 02053860746 Adress: Cao Loc District, Lang Son Province Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 1 - 10 - 2009