The largest township in Wenshan Prefecture is Pingyuan Street Town. Located in the west of Wenshan Zhuang and Miao Autonomous Prefecture (the hinterland of plain bazi), it belongs to Yanshan County, Wenshan Prefecture. It borders Jiayi Town in the east, Ashe Township and Dehou Town in Wenshan County in the south, Honghe Hani and Yi Autonomous Prefecture-Kaiyuan City-Zhongheying Township in the west, and Nijiao Township in Qiubei County in the north. It is 275 kilometers away from Kunming, the provincial capital, 65 kilometers away from Wenshan Prefecture and 76 kilometers away from Yanshan County, with a land area of 598.9 square kilometers. National Highway 323, Suoyan Expressway and Wenping Highway pass through the territory and have obvious advantages in location, transportation and land resources. They are known as the "West Gate of Wenshan Prefecture".

Town 17 village committees (communities) 1 15 natural villages 158 villagers' groups 169 12 households. There are many nationalities living in the territory, such as Han, Zhuang, Miao, Yi, Hui and so on 10. At the end of 20 10, the population of the whole town was 80,277, and ethnic minorities accounted for 7 1%. It belongs to subtropical climate type, with annual average temperature 14- 16℃, frost-free period of 270-300 days, annual rainfall of 850-950ml, drought in winter and spring, abundant sunshine and mild climate. Grain crops are mainly rice and corn, and cash crops are mainly flue-cured tobacco, peppers, peanuts and vegetables. There are manganese and vegetables in this area. Aquaculture has developed rapidly.

The town has 224,490 mu of cultivated land, including 46,635 mu of cultivated land, accounting for 20.8% of the cultivated land area; Dry land 177855 mu, accounting for 79.2% of cultivated land area; The per capita possession of cultivated land is 3.6 mu. There are more than 60,000 mu of barren hills and 20,000 mu of grassland. Water area 12600 mu.

The characteristics of land are: flat terrain, high land coverage rate of low-and medium-yield fields, and red soil as the main soil type. Due to the obvious geographical advantages, good foundation of private economy, people of all ethnic groups have done more business in history, have a strong sense of market economy and have a wide range of information sources, which has laid a solid foundation for the development of market economy, and the development of small towns has taken shape.