Phat Trien Kinh Doanh Cong Nghe Dai Hai Joint Stock Company Address: 5th Floor, No 01, Alley 68, 34 Hoang Cau Lane, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0109143599 Phone: 0934515671 Representative: Nguyen Truong Son O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 25 - 3 - 2020