This report sorts out the development status and trends of the international construction machinery industry in 2020，studies and analyzes the development scale，operation，industrial structure，technical level and main problems of our country’s construction machinery industry. Development prospects and suggestions for development are given. In recent years，the global competitiveness of our country’s construction machinery has been continuously improved. In 2020，affected by factors such as the global epidemic，our country’s construction machinery exports will stand out，driving the overall smooth operation of the industry and the overall enhancement of profitability. The asset scale and operating income of each sub-industry are stable rising，from the perspective of technical level，our country’s construction machinery continues to move towards high-end，intelligent and green development，a number of major technological breakthroughs have been achieved，and some technologies have reached the international leading level. Overall，the strength of our country’s construction machinery industry is constantly improving，but there are still problems such as slowing market demand growth and green transformation pressure. The next step is to enhance innovation capabilities，consolidate industrial foundation，and build an intelligent green manufacturing system，strengthen the construction of quality brand and talent team，and strive to enhance the international competitiveness of the industry.