Phu Son LTD Address: Song Phuong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500574073 Phone: 0913551598 Representative: Nguyen Thi Thu Adress: Zoom 901 Chung Cu 130 Doc Ngu, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Song Phuong Commune, Hoai Duc District, Ha Noi CityFounding date: 14 - 12 - 2007