Van Phong Dai Dien Cong Ty TNHH Trinh Va Cong Su Tai Ha Noi Address: N2, Civil Group 91, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0304570474-001 Phone: 02439470608 Representative: Nguyen Anh Minh Adress: N2, Civil Group 91, O Cho Dua Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 20 - 10 - 2011