Tuan Son LTD Address: No 303, Lac Long Quan Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0101890461 Phone: 0247530597 Representative: Nguyen Thi Bich Hoa Adress: 303, Lac Long Quan Street, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 3 - 2006