Phat Trien Thuong Mai Va Cung Ung Dich Vu Khanh Ha Joint Stock Company Address: 10th Floor, No 80 Tran Thai Tong, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0108203534 Phone: 0934477746 Representative: Phung Duy Chinh Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 3 - 2018