Tu Van Xay Dung Truong Son Joint Stock Company Address: Sy Hamlet, Kha Son Commune, Phu Binh District, Thai Nguyen Province Enterprise code: 4600787594 Phone: 02086280836 Representative: Nguyen Van Lieu Adress: Sy Hamlet, Kha Son Commune, Phu Binh District, Thai Nguyen Province Kha Son Commune, Phu Binh District, Thai Nguyen ProvinceFounding date: 24 - 12 - 2009