Thuong Mai Ky Thuat Tin Hoc Son Ha LTD Address: No 128 Hang Sat Tren, Nguyen Du Ward, Nam Dinh City, Nam Dinh Province Enterprise code: 0600333360 Phone: 02283844171 Representative: Nguyen Manh Ha Adress: No 128 Hang Sat Tren, Nguyen Du Ward, Nam Dinh City, Nam Dinh Province Nguyen Du Ward, Nam Dinh City, Nam Dinh ProvinceFounding date: 3 - 8 - 2004