Dau Tu Phat Trien Cong Nghe Tan Viet LTD Address: No 32, Cho Kham Thien Lane, Kham Thien Ward, Dong Da District, Ha Noi City Enterprise code: 0101186826 Phone: 0913525941 Representative: Dinh Thi Hang Adress: P801, CT9, My Dinh Urban Area, Me Tri Ward, Nam Tu Liem District, Ha Noi City Kham Thien Ward, Dong Da District, Ha Noi CityFounding date: 5 - 12 - 2001