Thuong Mai Va Phat Trien Cong Nghe Toan Duyen LTD Address: No 11, 2 Nam Thanh Cong Street, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101298128 Phone: 0248350978; 0247733864 Representative: Nguyen Ngoc Toan Adress: Doi4, Huong Non Commune, Huyen Tam Thanh, Viet Tri City, Phu Tho Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 31 - 10 - 2002