Ky Thuat Va Thuong Mai Hai Long Joint Stock Company Address: No 168, Huu Hung Street, Dai Mo Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0110221717 Phone: 0246997899 Representative: Dinh Thi Hai Ninh Adress: Yen Thanh Hamlet, Tan Linh Commune, Ba Vi District, Ha Noi City Dai Mo Ward, Nam Tu Liem District, Ha Noi CityFounding date: 4 - 1 - 2023