Dau Tu Tong Hop STP Joint Stock Company Address: Yen Nghia, Ha Dong District, Ha Noi City Enterprise code: 0500591745 Phone: 0243524160 Representative: Le Thanh Son Adress: Civil Group 9, Cu Khoi, Long Bien District, Ha Noi City Yen Nghia Ward, Ha Dong District, Ha Noi CityFounding date: 4 - 9 - 2008