Introduction to Du'an: Du'an (dū ān) Yao Autonomous County, belonging to Hechi City, Guangxi Zhuang Autonomous Region, on the slope of the Yungui Plateau to the Guangxi Basin, the eastern section of the Duyang Mountain Range, the northwestern high and the southeast low is the national karst landform (karst) One of the most typical areas of landform development, the county town of Qifeng, the karst landscape, is famous in the country. The county has a total area of ​​4088 square kilometers. There are 13 townships in 6 towns, 248 villagers (community) committees, and the county people's government in Anyang Town, which is 120 kilometers away from Nanning City and Hechi City. In 2013, the number of public security household registration was 691,100, of which 648,600 were agricultural, and the Yao nationality accounted for 22% of the county. The main tourist attractions include Guangxi Sanshui Bay International Resort, Hongshui River, Guangxi Du'an International Cave Dive Center, Disu Yaotai Resort, Yaoling River Drifting, Stone Blossom, Baxian Park, Bifuguan, Green Valley, Cui Pingzhao, Longjing Yintao, Hongjin Gudu, Baxian Gudong, Lianhua Cave, Xiangquan Night Moon, Gusongzhou, etc. Important mineral resources are coal, antimony, manganese, copper, mercury, iron, aluminum, dolomite and cobblestone. Famous local products include calligraphy and painting paper, wild mountain wine, sandpaper, goats, marmot fans, bamboo weaving, and colorful stone crafts. Du'an is the hometown of Chinese Duan goats, the hometown of Chinese bamboo and rattan weaving crafts and the Chinese wild mountain grape wine base.