Phat Trien Khoa Hoc Cong Nghe Quoc Anh LTD Address: No 41, Alley 21, Lane 4, Phuong Mai Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0109998812 Phone: 02435765169 Representative: Luong Anh Nguyet Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 17 - 5 - 2022