Spero Joint Stock Company Address: B34 TT11, Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0110182056 Phone: 02563388686 Representative: Tong Hoang Son Adress: B34 TT11, Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 11 - 2022