Dau Tu Va Phat Trien Ha Tang Khu Cong Nghiep Nam Son Joint Stock Company Address: 1st Floor, Don Nguyen 2, No 713, Lac Long Quan Street, Phuong, Tay Ho District, Ha Noi City Enterprise code: 0111307029 Phone: 0866822169 Representative: Nguyen Thanh Cong Ha Noi CityFounding date: 9 - 12 - 2025