In the next step of the development of China's chain industry, under the guidance of the Scientific Outlook on Development, we will accelerate the transformation of the mode of economic growth, improve the quality and efficiency of growth, take the development path of "high yield, high quality, high efficiency, low consumption and low pollution" with our own characteristics, and comprehensively enhance the independent innovation and core competitiveness of the whole industry and enterprises. It can be said that China's chain market is showing a development trend of "low grade with demand, middle grade with benefits, and high grade with hope". Therefore, it is certain that the next five years will be a new growth period for China's chain industry.