Ky Thuat Ricon Joint Stock Company Address: No 12, Alley 313/12, 313 Linh Nam Lane, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109308258 Phone: 0986611133 Representative: Phan Cong Quyen Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 8 - 2020