Kinh Doanh & Thuong Mai QSS LTD Address: No 62C, Lane 5, Hoang Quoc Viet Street, Civil Group 24, Cau Giay Ward, Cau Giay District, Ha Noi City Enterprise code: 0111449143 Phone: 0964918888 Representative: Nguyen Van Quyen Cau Giay District, Ha Noi CityFounding date: 7 - 4 - 2026