San Xuat Va Phat Trien Dich Vu Ky Thuat 911 Call Me Joint Stock Company Address: C14 HH04 Villa, Viet Hung Urban Area, Luu Khanh Dam Street, Viet Hung Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111227599 Phone: 0944911911 Representative: Nguyen Van Bac Ha Noi CityFounding date: 24 - 9 - 2025