Dau Tu Va Phat Trien He Thong Thong Tin Tsoft LTD Address: Hamlet 4, Cat Que Commune, Hoai Duc District, Ha Noi City Enterprise code: 0105755311 Phone: 02826986668 Representative: Mau Tien Doan Adress: Hamlet 4, Cat Que Commune, Hoai Duc District, Ha Noi City Cat Que Commune, Hoai Duc District, Ha Noi CityFounding date: 30 - 12 - 2011