Founding ceremony. On October 1, 1949, on a tower over a city gate of Chinese Beijing Tian An Men, majestic declare People's Republic of China establishs Chairman Mao Zedong. (Hou Bo is photographed)Fight beautiful aid government. In October 1950, defend a country to keep the home, chinese people people who volunteer to fight in another country has crossed duck green river, battlefield of march to Korea. (Meng Zhaorui is photographed)Land reform moves. China finished land reform job basically 1951. The graph is in for farmer of county of city of Shandong all previous measure land. (CFB offers a plan)"3 turn over " " 5 instead " motion. January 1952, embezzle instead, turn over bribery to arouse congress is held in Chongqing. Republic from be born first when the resolution that had to show severe blow embezzles corruption. (CFB offers a plan)Chinese steel. 1953 " saddle steel " production of seamless tubing mill gives the first seamless steel tube of new China, "Saddle steel " the cradle that is known as Chinese iron and steel industry. The graph is in all overall the seamless steel tube that go up. (Wu Luo's husband is photographed)54 constitution. The first constitution of new 1954 China is born. The graph is parading for undergraduates, congratulate constitution be born. (Gao Fan is photographed / CFP)Agricultural collaboration is changed. Countrywide agriculture collaboration changed motion to reach a climax in this year 1955. The graph signs up actively for farmer of Guangdong Zhongshan county join agricultural cooperation. (Song Xuean is photographed / CFB)China " one steam " . In August 1956, first homebred car arrives at Beijing. This is imprinted in the republic soft the mechanical product that go up, witnessed the glorious road that new China heavy industry grows. (if Yuhui is photographed / Xinhua News Agency)Big bridge of Wuhan the Yangtse River. In October 1957, big bridge of Hubei Wuhan the Yangtse River is held build celebration of be open to traffic. Big bridge of Wuhan the Yangtse River is the first on the Yangtse River big bridge, become the main artery of join China north and south. (Mei Cun is photographed / FOTOE)Reservoir of the Ming Tombs. The worker worked on the building site of reservoir of the Ming Tombs of Beijing suburb 1958. The obligation that passes 600 thousand person works, built reservoir of the Ming Tombs with 160 days only, can weighs a miracle. (Chu Ying is photographed / CFB)Graph abstract from " national memory: Republic national calamity forgets the instant " , chief editor: Zhao Yingxin, chinese photography press was published in September 2016.