Dau Tu & Cong Nghe Chien Thang Joint Stock Company Address: No 21/90, Lang Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105043917 Phone: 02435190999 Representative: Tran Nam Hai Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 9 - 12 - 2010