Dau Tu Thuong Mai Va Dich Vu Ky Thuat Truong Hai Joint Stock Company Address: No 64, Lane 12, Nguyen Van Troi Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110963204 Phone: 0948855239 Representative: Luu Thi Thu Thuy Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 24 - 2 - 2025