Viet Hoang LTD Address: Khu Cau Thia, Phu Nham Commune, Van Chan District, Yen Bai Province Enterprise code: 5200592507 Phone: 02163872133 Representative: Nguyen Van Ha Adress: Khu Cau Thia, Phu Nham Commune, Van Chan District, Yen Bai Province Phu Nham Commune, Van Chan District, Yen Bai ProvinceFounding date: 29 - 11 - 2010