Giai Phap Cong Nghe 4S Joint Stock Company Address: 2nd Floor, No 32, Vo Van Dung Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0108307861 Phone: 0911193166 Representative: Nguyen Tu Hong Quan O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 4 - 6 - 2018