Ky Thuat Cong Nghe Va Thuong Mai Dich Vu T & T LTD Address: BTLK 07, Lane 180, Thanh Binh Street, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111215297 Phone: 0973570216 Representative: Le Van Tu Ha Noi CityFounding date: 13 - 9 - 2025