Thuong Mai Va Khoa Hoc Ky Thuat Tma LTD Address: No 20, Alley 77, Lane 24, Kim Dong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109781746 Phone: 02385052284 Representative: Nghiem Viet Anh Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 10 - 2021