Phat Trien Vien Thong Phuong Dong LTD Address: Tan Phu Hamlet, Son Dong Commune, Son Tay Town, Ha Noi City Enterprise code: 0108142070 Phone: 0972786888 Representative: Tran Xuan Duong Son Dong Commune, Son Tay Town, Ha Noi CityFounding date: 22 - 1 - 2018