Dau Tu Va Xay Dung Phu Thai Joint Stock Company Address: KM 15+500, Highway 3, Luong Son Commune, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600345028 Phone: 02148845276 Luong Son Commune, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 13 - 10 - 2003