Cao Son Address: Nha Rieng Ong Nguyen Trong Quang, Bao Nhai Commune, Bac Ha District, Lao Cai Province Enterprise code: 5300233501 Phone: 02143865204 Representative: Doan Van Tuat Adress: Na Quang Iii Hamlet, Bac Ha Town, Bac Ha District, Lao Cai Province Bao Nhai Commune, Bac Ha District, Lao Cai ProvinceFounding date: 11 - 12 - 2006