Kinh Doanh Tong Hop Cong Nghe Hieu Thao LTD Address: No 5 Quang Trung, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101700537 Phone: 0248241205 Representative: Nguyen Mai Hanh Adress: 111B E4 Thanh Xuan Bac, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 7 - 2005