Thuong Mai Va Dich Vu Vien Thong Giang Son LTD Address: Civil Group 5, Xuan Mai Town, Chuong My District, Ha Noi City Enterprise code: 0500443899 Phone: 02433720777 Representative: Kim Ngoc Ninh Adress: Civil Group 5, Khu Pho, Xuan Mai Town, Chuong My District, Ha Noi City Xuan Mai Town, Chuong My District, Ha Noi CityFounding date: 16 - 12 - 2003