A new wave of scientific and technological revolution and industrial change, scientific and technological innovation, industrial upgrading is reshaping the global economic pattern. Dongguan, the'home of manufacturing', is already one of the world's largest manufacturing bases, with a trillion-dollar electronics and information industry cluster. The industrial cluster effect of its high-tier manufacturing industry has made important contributions to the development of manufacturing industry in China and the world. CHN MACH EXPO continues to plough into the field of industrial machinery, and actively lay out the South China market.