Thuong Mai Va Ky Thuat Nguyen Son LTD Address: No 8, 164/80 Vuong Thua Vu Alley, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108351035 Phone: 0929026289 Representative: Nguyen Tra Giang Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 5 - 7 - 2018