Cao Son LTD Address: La Bo Hamlet, Trang Xa Commune, Vo Nhai District, Thai Nguyen Province Enterprise code: 4600454348 Phone: 02082299013 Representative: Vu Thi Thanh Adress: La Bo Hamlet, Trang Xa Commune, Vo Nhai District, Thai Nguyen Province Trang Xa Commune, Vo Nhai District, Thai Nguyen ProvinceFounding date: 9 - 10 - 2008