Dau Tu Va Phat Trien Cong Nghe Song Xanh Joint Stock Company Address: No 4, Alley 59/4, Tay Tuu Street, TDP Thuong 4, Tay Tuu Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0109769604 Phone: 0902168683 Representative: Ha Thi Ngoc Tay Tuu Ward, Bac Tu Liem District, Ha Noi CityFounding date: 8 - 10 - 2021