Cty Young Hwa Construction Engineering-Thau Phu Thi Cong Ket Cau Nha Thep Cua Danm To Hop 4 Sev Address: Yen Phong I Industrial Zone, Yen Trung Commune, Yen Phong District, Bac Ninh Province Enterprise code: 2300770726 Phone: 0912640731 Yen Trung Commune, Yen Phong District, Bac Ninh ProvinceFounding date: 15 - 1 - 2013