Mang Giai Tri Viet Nam Joint Stock Company Address: No 57 Nguyen Phuc Lai, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0102204940 Phone: 0983389984 Representative: Phan Viet Hoan Adress: No 260 Minh Khai, Vi Hoang Ward, Nam Dinh City, Nam Dinh Province O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 9 - 4 - 2007