Ky Thuat Tat Joint Stock Company Address: Quang Ninh Hamlet, Ninh Mon Hamlet, Hien Ninh Commune, Soc Son District, Ha Noi City Enterprise code: 0109542850 Phone: 02466898669 Representative: Duong Thi Thu Trang Hien Ninh Commune, Soc Son District, Ha Noi CityFounding date: 8 - 3 - 2021