Dau Tu Phat Trien Thanh An Joint Stock Company Address: 94 Yen Phu, Tay Ho District, Ha Noi City Enterprise code: 0101323712 Phone: 0249841846 Representative: Pham Van Cuong Adress: 24 Nguyen Trung Truc, Ba Dinh District, Ha Noi City Tay Ho District, Ha Noi CityFounding date: 13 - 1 - 2003