What was Jiaozuo's original name?

Jiaozuo, formerly known as Yang Shan and Huaizhou, is a prefecture-level city in Henan Province, and a regional central city in China Central Plains urban agglomeration and the border area between Henan and Shaanxi approved by the State Council? .

Jiaozuo is located in the middle of China, in the northwest of Henan, with Taihang Mountain and Jincheng in Shanxi in the north, Zhengzhou and Luoyang across the Yellow River in the south, Xinxiang in the east and Jiyuan in the west. It is a famous "Centennial Coal City" and an old industrial base in China, a national pilot city of intellectual property rights and a national demonstration base of new industrialization. ?

Jiaozuo is one of the central areas of the early activities of the Chinese nation, with Peiligang culture, Yangshao culture and Longshan culture sites. It is the hometown of Sima Yi, Han Yu, Li Shangyin, Zhu Zaiyu, Xu Heng, Dan Tao, Xiang embroidery and other historical and cultural celebrities.

Terrain:

The northern mountainous area of Jiaozuo City and the southeastern mountainous area of Shanxi Province, covering an area of about 1.40 square kilometers, are both groundwater recharge areas in Jiaozuo City. Under the control of complex geological structures, shallow groundwater and part of precipitation in these areas are collected into the city, forming relatively rich karst water resources, with proven groundwater reserves of 3.54 billion cubic meters. ?

There are about 500 square kilometers of piedmont hills and gravel slopes in the southern foot of Taihang Mountain in northern Jiaozuo. The geology is hard and stable, and the stratum has great bearing capacity. In addition, it is close to mines, water sources, traffic trunk lines and towns. It is an ideal industrial land and is also very suitable for building high-rise buildings. ?

Refer to the above? Baidu encyclopedia-Jiaozuo