Dau Tu Va Xay Dung Dai Son Yen Bai Joint Stock Company Address: Civil Group 5, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200824902 Phone: 0941725555 Representative: Bui Anh Dung Adress: Dong Phu Civil Group, Nam Cuong Ward, Yen Bai City, Yen Bai Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 9 - 10 - 2015