San Xuat Va Dich Vu Blackbox LTD Address: No 357, 68 To 1 Lane, Phu Dien Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111560416 Phone: 0772200055 Representative: Mai Chau Phu Dien Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 7 - 2026