Dau Tu, Tu Van Va Phat Trien Ha Quang Joint Stock Company Address: No 19, Lane 402, Ngo Gia Tu Street, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0102724266 Phone: 02438587219 Representative: Hoang Thi Thu Trang Adress: P114 Nha K9, Bach Khoa Town, Hai Ba Trung District, Ha Noi City Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 22 - 4 - 2008