Thuong Mai Quoc Te Va Tu Van Thiet Ke Quang Cao Bien Xanh Joint Stock Company Address: No 18, 36 Nguyen Viet Xuan Lane, Khuong Mai, Thanh Xuan District, Ha Noi City Enterprise code: 0102528342 Phone: 0245565661 Representative: Bui Hoang Thuy Adress: No 190/11/20 Hoang Van Thu, Ward 7, Vung Tau City, Ba Ria Vung Tau Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 24 - 11 - 2007