With the theme of "time container", the exhibition wall, sand table, installation and other carriers reflect the old and new changes in the four major sectors of urban renewal, granary, fine village and regeneration technology. Guancheng, the origin of the city, the soul of Dongguan. It witnesses the prosperity and prosperity of Dongguan, and is a time container that carries the past and accepts the future; the years are prosperous and the Dongjiang River is turbulent, and the new era of Guancheng and Dongguan needs new responsibilities; the granary that used to be a grain storage facility is now "opened" again. , Use industrial design to speak for the city!