Introduction to Ningguo: Ningguo is located in the southeastern part of Anhui Province, on the northeast side of the mountainous area in the south of Anhui Province. It is connected to Zhejiang in the east and Huangshan in the west. It connects seven counties and cities in the two provinces of Fujian and Zhejiang. 170-300 kilometers away from Shanghai, Nanjing and Hangzhou are the throats of the mountainous area of ​​southern Anhui. The north-south business travels through the main road. It has a subtropical monsoon climate with an average annual temperature of 15.4 °C and an annual precipitation of 1400 mm. The city has a total area of ​​2,487 square kilometers and 383,800 people (end of 2010). The city governs 6 streets, 8 towns and 5 townships. Ningguo has proven mineral resources with more than 30 minerals in 8 categories. The prospective reserves of limestone, coal, asbestos, fluorite and clay are 3.4 billion tons. Ningguo is the source of Shuiyangjiang, Qingyijiang and Fuchunjiang. The three rivers of Xijin, Dongjin and Zhongjin pass through the city. The scenic spots include Shanmen, Qianqiuan, Qinglong Bay, the original forest Banqiao Nature Reserve and the egrets. The Weinan wetland and the natural yew community. The famous native products in China include pecan, Yuanzhu, Qingmei and Ginkgo biloba, and enjoy the title of “Hometown of Chinese Pecan” and “Hometown of Chinese Yuanzhu”.