Thuong Mai Va Cong Nghe Thien Son LTD Address: Ngoc Chi Hamlet, Vinh Ngoc Commune, Dong Anh District, Ha Noi City Enterprise code: 0109567982 Phone: 0971118386 Representative: Nguyen Tuan Dung Vinh Ngoc Commune, Dong Anh District, Ha Noi CityFounding date: 25 - 3 - 2021