Ky Thuat Cong Nghiep Ptech LTD Address: Nha 9a, Alley 52, 420 Kim Giang Lane, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0110946777 Phone: 02397436893 Representative: Ninh Van Phong Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 1 - 2025