Thuong Mai Va Xay Dung Trung Son LTD Address: Phu Coc Hamlet, Ha Hoi Commune, Thuong Tin District, Ha Noi City Enterprise code: 0500555539 Phone: 02433851569 Representative: Nguyen Quang Trung Ha Hoi Commune, Thuong Tin District, Ha Noi CityFounding date: 9 - 2 - 2007