Chi Nhanh Cong Ty Co Phan Co Khi Xay Dung So 4 Address: Thap Hamlet, Phung Cong Commune, Van Giang District, Hung Yen Province Enterprise code: 0100106497-001 Phone: 02218625529 Representative: Do Tuan Long Adress: Civil Group 4, Trung Hoa Ward, Cau Giay District, Ha Noi City Phung Cong Commune, Van Giang District, Hung Yen ProvinceFounding date: 27 - 12 - 2011