Phuong Trinh Joint Stock Company Address: No 219, Khuong Trung Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101349728 Phone: 0248535352 Representative: Vu Tan Cong Adress: 78 Le Duan, Cua Nam Ward, Hoan Kiem District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 4 - 2003