Cong Nghe Quang Cao Hop Long Joint Stock Company Address: No 20, Alley 8/88, Bui Ngoc Duong, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0106393907 Phone: 0942326556 Representative: Phan Van Dung Adress: No 658, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Bach Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 12 - 2013