Cong Nghe Ky Thuat Xay Dung Thien Son LTD Address: No 7, Lane 11, Ngoc Tri Street, Civil Group 7, Thach Ban Ward, Long Bien District, Ha Noi City Enterprise code: 0107466918 Phone: 0906309569 Representative: Do Van Nguyen Adress: No 7, Lane 11, Ngoc Tri Street, Thach Ban Ward, Long Bien District, Ha Noi City Thach Ban Ward, Long Bien District, Ha Noi CityFounding date: 8 - 6 - 2016