Introduction to the Old City: The Old Town is the earliest built-up area of ​​Luoyang City in the central and eastern parts of Luoyang City. It is one of the six main urban areas of Luoyang City and the economic, cultural and commercial center of the city. The old city governs 8 streets, including 32 community neighborhood committees, 11 villages, 56.7 square kilometers, 4.7 square kilometers in urban areas; 185,000 people (the sixth census in 2010), and 140,000 urban areas, accounting for 2.5% of the city. The terrain in the area is high in the northwest, low in the southeast, complex in terrain and diverse in climate. Human resources and tourism resources are abundant, the tertiary industry is relatively developed, and the industrial economy is relatively insufficient. It is a typical living and consumption area and a modern business district.