Quang Cao Bach Thinh Joint Stock Company Address: 39a Bach Dang, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106181356 Phone: 02439321366 Representative: Nghiem Xuan Tung Adress: 50 Ton Duc Thang, Cat Linh Ward, Dong Da District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 20 - 5 - 2013