Phat Trien Dich Vu HC Viet Nam LTD Address: No 224, Lane 255, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106527893 Phone: 0965151988 Representative: Dao Quang Chung Adress: No 330 K7, Ha Khau Ward, Ha Long City, Quang Ninh Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 6 - 5 - 2014