Dau Tu Va Phat Trien Kalaptop Joint Stock Company Address: No 95, Ly Nam De Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102399626 Phone: 02437478475 Representative: Tran Duc Minh Adress: No 52, Truong Chinh Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 29 - 10 - 2007