cenxishiIntroduction：Brief Introduction to Tunxi: Tunxi City is a county-level city in charge of Cangzhou City, Guangxi Zhuang Autonomous Region. It is connected to Guangdong Province in the south of Cangzhou City in Guangxi, connected to Guangdong Province in Longxi District of Cangzhou City, and Rongxian County in Yulin City in the west. adjacent. The combination of the Pearl River Delta Economic Circle and the Great Southwest is not only an important hinterland connecting the economic radiation of South China and the Pearl River Delta, Hong Kong and Macao, but also the connection point between the resource-based economy of the Southwest and the coastal export-oriented economy. Quxi is rich in granite, which is known as the “Granite Capital”. On May 23, 2012, the Chinese Geriatric Society awarded the “China Longevity Township” plaque to Tunxi City.