Cong Nghe Mang Yy Voice LTD Address: No 95, Cau Dien Street, Tu Liem Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111173174 Phone: 02034464213 Representative: Nguyen Anh Duc Ha Noi CityFounding date: 12 - 8 - 2025