Phat Trien Ky Nghe Ha Noi LTD Address: No 179, Bui Thi Xuan Street, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101413927 Phone: 0249761013 Representative: Doan Quang Hung Adress: 179 Bui Thi Xuan, Hai Ba Trung District, Ha Noi City Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 31 - 10 - 2003