Van Phong Dai Dien Constech Coporation Tai Ha Noi Address: Can Ho 311 Nha 34T, KDT Moi Trung Hoa, Nhan Hoa, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105557366 Phone: 02422210263 Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 10 - 2011