Phat Trien Cong Nghe Trang An LTD Address: No 3a, Lane 56/87/14/32, Thach Cau Street, Long Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0109187726 Phone: 0358741114 Representative: Hoang Van Dung Adress: Viem Khe, Hop Tien Commune, My Duc District, Ha Noi City Long Bien Ward, Long Bien District, Ha Noi CityFounding date: 20 - 5 - 2020