Khuong Son LTD Address: No 11, 61 Duong Lane, Chang Village, Hamlet 1, Tay Phuong Commune, Thach That District, Ha Noi City Enterprise code: 0111160224 Phone: 0961576555 Representative: Nguyen Khuong Son Thach That District, Ha Noi CityFounding date: 31 - 7 - 2025