Thuong Mai Va Ky Thuat Dien Tu Thang Long LTD Address: No 43, Lane 124, Nguyen Hoang Ton Street, Phu Thuong Ward, Tay Ho District, Ha Noi City Enterprise code: 0110935013 Phone: 0353991246 Representative: Nguyen Thi Huyen Trang Phu Thuong Ward, Tay Ho District, Ha Noi CityFounding date: 13 - 1 - 2025