Dau Tu Va Phat Trien TNS LTD Address: No 596/1, Cach Mang Thang 8 Street, Civil Group 12, Trung Thanh Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4600937352 Phone: 02082211233 Representative: Hoang Quang Trung Thanh Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 7 - 3 - 2011