Ky Thuat Va Thuong Mai Thong Nhat LTD Address: 2nd Floor, No 60 Hang Chieu, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106434374 Phone: 02439282442 Representative: Nguyen Huu Ninh Adress: Hamlet 1, Huu Bang Commune, Thach That District, Ha Noi City Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 1 - 2014