Dau Tu Phat Trien Truong Thanh Spi Joint Stock Company Address: No 33 Nguyen Khang, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102048201 Phone: 0247830434 Representative: Do Van Chung Adress: No 33 Nguyen Khang, Trung Hoa Ward, Cau Giay District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 10 - 2006