Introduction to the Grand Theater: Dalian Poly Theater was designed by the Austrian Blue Sky Group, which has designed buildings such as the European BMW Headquarters and the European Economic Center. The internal theater design of the Grand Theater is simple and modern, practical and beautiful, using high-tech environmentally friendly materials, and each facade is made of metal translucent materials, which is harmonious and full of changes. The exterior wall is divided into nine horizontal sections, resembling large waves, intertwined and undulating. It is full of the century-old characteristics of Dalian and a sense of the times. It symbolizes the new era atmosphere of Dalian heading towards the international stage.