Dau Tu Va Phat Trien Sumitech Viet Nam Joint Stock Company Address: No 80, Nguyen Van Linh Street, Lien Bao Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500600714 Phone: 0702027979 Representative: Dao Van Ha Lien Bao Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 26 - 3 - 2018