Harbin has a long history. This is a city that has never had a wall. As early as 22,000 years ago in the late Paleolithic period, there were human activities here. About 5000 years ago, Harbin entered the Neolithic Age. About 3000 years ago, in the late Shang Dynasty, Harbin entered the Bronze Age, belonging to the distribution area of Baijinbao culture, the earliest ancient civilized country in Heilongjiang Province. Harbin is the birthplace of Jin Dynasty and Qing Dynasty. 1 1 15 years, the Jin dynasty made its capital in Shanghai (Acheng, Harbin). /kloc-At the end of 0/9, there were dozens of villages in Harbin with about 30,000 residents. Economic factors such as transportation, trade and population began to expand, which laid the foundation for the formation and development of the city. From 1896 to 1903, with the construction of the Middle East Railway, industry and commerce and population began to gather in Harbin. When the Middle East Railway was completed, Harbin had already formed the embryonic form of a modern city. At the beginning of the 20th century, Harbin became an international commercial port. More than 1.6 million expatriates from 33 countries have gathered here, and 1.6 countries have set up consulates here. At the same time, China's national capital also developed greatly, and Harbin was established as the economic center and international city of Northern Manchuria at that time.