Ky Thuat Va Thuong Mai Hoang Sa Viet Nam LTD Address: No 189B Civil Group 26, Thuy Linh Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109976505 Phone: 0967064352 Representative: Nguyen Van Dung Adress: Hamlet 8, Kim Tan Commune, Kim Son District, Ninh Binh Province Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 4 - 2022