Ky Thuat Thang Long Ha Noi Joint Stock Company Address: No 5/627, Giai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105724183 Phone: 02435560586 Representative: Pham Duc Quang Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 13 - 12 - 2011