Cong Nghe Thuong Mai Song Hong LTD Address: Lot 7, A1 Du An Tieu Khu Nha O Ngoc Khanh, Ba Dinh District, Ha Noi City Enterprise code: 0100778643 Phone: 0245621040 Representative: Pham Minh Tuan Adress: Zoom 32, B2, Vinh Ho Town, Dong Da District, Ha Noi City Ba Dinh District, Ha Noi CityFounding date: 31 - 12 - 1998