Today, 105 years ago, on June 3, 1920 (April 17, 1920), China exported thousands of tons to the United States. On June 3, 1920, China exported thousands of tons to the United States. In 1918, Jiangnan Shipyard signed a contract with the United States to build thousands of tons of ocean wheels, and built four thousands of tons of wheels in total. The first "Official Office" was disembarked on June 3, and the U.S. Ambassador and Ambassador to China were dedicated to the disembarkation ceremony. The second "Sillers" was also disembarked in June; the other two were disembarked in March and May respectively. This was the first thousands of tons of wheels exported by China, with a boat length of 135 meters, 16,76 meters in