ruyuanyaozuzizhixianIntroduction：Introduction to Ruyuan: Ruyuan Yao Autonomous County is located in the northern part of Guangdong Province, 31 kilometers west of Shaoguan City, adjacent to Wujiang District in the east, Yangshan County in the west, Yingde City in the south, Lechang City in the north, and the northwest corner and Hunan. Yizhang County is dependent. Located in the mid-subtropical mountainous terrain, the dissolution plateau has obvious landforms, multiple canyons, and rich forests, water, minerals and tourism resources. In 2009, the Yao population of the county accounted for 11.4% of the total population, while the Hakkas accounted for more than 80% of the total population. The county has a Hakka language.