The work "Youth presents the centenary of the founding of the Party-Today China" contains three pictures, namely, development, national defense and science and technology. The development mainly depicts the important events in the 100-year history of the founding of the Party. The youth and farmers carry the banner of the country's establishment of rejuvenation. The August 1 Nanchang Uprising, the South Lake Red Boat and the South Lake direction represent the first National Congress of the Communist Party of China, indicating the direction of China, writing a hundred years of history. The national defense picture shows the sea: The Jiaolong manned submersible is a manned submersible designed and independently integrated by China. It is also a major research project in the 863 plan. Air: at the beginning of teaching -5 primary trainer is the new China's first home-made aircraft. The successful manufacture and smooth first flight of Chujiao-5 ended the history that New China could not manufacture its own aircraft and opened a new page in the history of China's aviation industry. The Chinese People's Liberation Army is the main armed force in the People's Republic of China. The defense of our own territory and the annual military parade in front of the National Day Tiananmen Square all show the strength of the national defense force today. A simple picture of science and technology shows rich content. China is leading the promotion and application of mobile phone software such as Alipay, wechat and Taobao, which greatly facilitates people's daily life. Astronauts and aerospace satellites show our achievements in aerospace. The railway runs through the motherland, realizing convenient transportation. Dongfanghong-1 satellite is the first man-made earth satellite launched by China, and the launch of the satellite also shows our scientific and technological strength.