weiningyizuhuizumiaozuzizhixianIntroduction：Introduction to Weining: Weining Yi and Hui Miao Autonomous County is the largest ethnic autonomous county in Guizhou Province and a pilot project in Guizhou Province. In the northwestern part of the province, the north, west and south sides are adjacent to Yunnan Province. 6,295 square kilometers, with a population of about 1.402 million; among them, ethnic minorities such as Yi, Hui and Miao account for 23.1% of the population. The county government is in Caohai Town.