Cong Nghe Cao LTD Address: No 327 Nguyen Trai, Tan Son Ward, Thanh Hoa City, Thanh Hoa Province Enterprise code: 2800828773 Phone: 02373751936 Representative: Duong Thi Nga Tan Son Ward, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 22 - 12 - 2004