Tu Van Dau Tu Va Cong Nghe Chien Thang Joint Stock Company Address: Zoom 1 B1, Van Chuong Town, Van Chuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101582280 Phone: 02462766106 Representative: Vo Anh Chien Adress: No 183, Phu Tho 4 Street, Phu Son Ward, Thanh Hoa City, Thanh Hoa Province Van Chuong Ward, Dong Da District, Ha Noi CityFounding date: 15 - 12 - 2004