Hiep Trung Joint Stock Company Address: No 293, Tam Trinh Street, Civil Group 47, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101208815 Phone: 0246337491 Representative: Nguyen Song Toan Adress: No 198, Tay Son Street, Trung Liet Ward, Dong Da District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 2 - 2002