Phat Trien Keygroup Joint Stock Company Address: 3rd Floor, No 225 Khuat Duy Tien, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109808620 Phone: 0246565366 Representative: Luong Huy Ha Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 9 - 11 - 2021