Thuong Mai Va Nghien Cuu Thi Truong Hoa Son LTD Address: No 47, Phan Chu Trinh Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101387427 Phone: 0249332672 Representative: Nguyen Thi Nen Adress: 47 Phan Chu Trinh, Hoan Kiem District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 7 - 2003