Ky Thuat Va Giai Phap Cong Nghe LDC Tech LTD Address: 30 Tan Mai, Phuong, Hoang Mai District, Ha Noi City Enterprise code: 0111631794 Phone: 0335804912; 0033790175 Representative: Dang Xuan Hoan Hoang Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 9 - 2026