Thuong Mai Va Dich Vu Ky Thuat Thien Long LTD Address: No 976, Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0109109453 Phone: 0967878217 Representative: Le Duc Trung Adress: No 212B, Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 3 - 3 - 2020