Cong Nghe Soc Do Joint Stock Company Address: No 30, Nguyen Thai Hoc Street, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111596518 Phone: 0339395322 Representative: Dao Huu Thuy Ha Dong Ward, Thanh Tri District, Ha Noi CityFounding date: 7 - 8 - 2026