Thuong Mai Va Dich Vu Giang Son LTD Address: Co Duong Hamlet, Tien Duong Commune, Dong Anh District, Ha Noi City Enterprise code: 0101298368 Phone: 0248833283; 0913572721 Representative: Nguyen Thi Kien Adress: Luong Yen Hamlet, Trung Kien Commune, Yen Lac District, Vinh Phuc Province Tien Duong Commune, Dong Anh District, Ha Noi CityFounding date: 1 - 11 - 2002