Cong Nghe Xay Dung Quang Anh Joint Stock Company Address: Yt43, Khu Dau Gia Yen Thanh 1, Bien Giang Ward, Ha Dong District, Ha Noi City Enterprise code: 0105353059 Phone: 02485886109 Representative: Nguyen Quang Kinh Adress: T15, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Bien Giang Ward, Ha Dong District, Ha Noi CityFounding date: 9 - 6 - 2011