huaxianIntroduction：Huaxian Introduction: Huaxian County is called Zheng County, and it is the residence of Tangzhou Huazhou Prefecture. In the eastern part of the Qinling Mountains, the southern part of the Guanzhong Plain, and the south bank of the Weihe River, it is 30 kilometers away from Huashan, a national scenic spot. It is connected to Huayin City in the east, 25 kilometers away from the Linyi District of the Weinan Municipal Government in the west, the Qinling Mountains and Luonan County and Lantian County in the south, and the Weihe River and Datun County in the north. The terrain is high in the south and low in the north. The land composition is a semi-mountainous county with six mountains, one water and three fields. It has a population of 150,000 square kilometers, a population of 350,000, and cultivated land of 28,900 hectares, including 14 townships. Specialty apricots, apples, dried persimmons, etc. are well known. It is a warm temperate semi-humid climate zone with an average annual temperature of 13.4 °C, precipitation of 583.4 mm and frost-free period of 283 days. The Longhai Railway and the Xiqiao Highway cross the northern part of the county. Places of historic interest and scenic beauty include the site of the Huaihua Uprising. Huaxian is the birthplace of Zhengshi in the world, and Zheng Yugong built the capital in Xianlin (now Huaxian County). Huaxian has become the holy land of the mothers of Zheng’s family in the world. Huaxian is also recognized by Zheng Zheng in the world as the land of Zheng Guoshen, the tomb of Zheng Yugong, and the source of Zheng's ancestors. “China's Molybdenum Capital”, “China's Pollution-free Vegetable Base”, “China's Shaohua Mountain” and “China's Shadow Town” are the “four business cards” for Huaxian's foreign exchanges.