Nandan County Yunguantian Tourist Scenic Area is located 1.5 kilometers southeast of Baping Village, Mangchang Town, Nandan County, Hechi City, Guangxi Zhuang Autonomous Region, Yunguantian Scenic Area is an endless oil tea forest, covering an area of 6200 acres, with an average altitude of 1000 meters and a maximum altitude of 1118 meters. Yunguantian's beautiful natural environment and unique sub-tropical mountain climate are unique, with an average annual temperature of 16.9°C, surrounded by verdant trees and clouds all year round. The undulating scenery of the peaks and the vast forest sea are like a huge natural ink painting, soaked with the endless poetry of countless literati and inkers. The mountain top has excellent ecology and majestic mountain scenery, and is a scenic tourism area integrating tourism, leisure and entertainment, cultural exchanges, and scientific research and popularization. The overall scenic area is divided into two areas, namely: Guanshan Yue and Xiaoyunhai.