Dau Tu Va Cong Nghe Toan Thang LTD Address: No 17, Lane 283, Tran Khat Chan Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101654009 Phone: 0249719733 Representative: Nguyen Manh Thang Adress: No 2, Lo Duc Street, Pham Dinh Ho Ward, Hai Ba Trung District, Ha Noi City Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 18 - 5 - 2005