Ngoc Son Van Chan Address: 4 Phao Hamlet, Nghia Tam Commune, Van Chan District, Yen Bai Province Enterprise code: 5200799124 Phone: 0987700315 Representative: Nguyen Duy Son Adress: 4 Phao Hamlet, Nghia Tam Commune, Van Chan District, Yen Bai Province Nghia Tam Commune, Van Chan District, Yen Bai ProvinceFounding date: 7 - 8 - 2013