1SK Joint Stock Company Address: M1 Floor, Elcom Building, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0110294352 Phone: 0961152778 Representative: Nguyen Van Hai Adress: Ngu Phuc Hamlet, Hung Loc Commune, Vinh City, Nghe An Province Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 3 - 2023