Dau Tu Va Xay Dung Cong Nghiep Song Hong Joint Stock Company Address: No 397, Nguyen Van Linh Street, Civil Group 4, Ha Giang 2 Ward, Tinh Tuyen Quang, Viet Nam Enterprise code: 5100520957 Phone: 0948752289 Representative: Nguyen Khac Quan Ha Giang 2 Ward, Ha Giang City, Tuyen Quang ProvinceFounding date: 2 - 10 - 2026