Phat Trien Ky Thuat Cong Nghe Cao Toan Cau Joint Stock Company Address: No 24, Lane 88, Dich Vong Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0109748273 Phone: 0963883345 Representative: Tran Duc Anh Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 9 - 2021