Dich Vu Ky Thuat Tung Quan Joint Stock Company Address: Thua Dat So 108, Bac Hai Civil Group, Nghi Son Ward, Nghi Son Town, Thanh Hoa Province Enterprise code: 2803217162 Phone: 0978300383; Representative: Nguyen Van Linh Nghi Son Ward, Nghi Son Town, Thanh Hoa ProvinceFounding date: 2 - 3 - 2026