Yen Thin Address: Cao Son 1 Hamlet, Son Cam Commune, Phu Luong District, Thai Nguyen Province Enterprise code: 4601325916 Phone: 0975262002 Representative: Luu Thi Yen Adress: Cao Son 1 Hamlet, Son Cam Commune, Phu Luong District, Thai Nguyen Province Son Cam Commune, Phu Luong District, Thai Nguyen ProvinceFounding date: 4 - 1 - 2017