Kien Truc Va Noi That Polygon Viet Nam Joint Stock Company Address: No 138, Tran Tu Binh Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0108005853 Phone: 0979245569 Representative: Ngo Tien Hung Adress: No 26B, 90 Lang Ha Lane, Lang Ha Ward, Dong Da District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 10 - 2017