Cong Nghe Va Thuong Mai Toan Thang Joint Stock Company Address: No 11, Alley 102/62, Lane 102, Truong Chinh Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0101477906 Phone: 0248693987 Representative: Nguyen Ngoc Chau Toan Adress: Hanh Dan Hamlet, Tan Lap Commune, Dan Phuong District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 29 - 4 - 2004