GUIYANG, July 4, 2025 Forest rangers patrol the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 13, 2022.. The forest farm, established in 1914, covers over 800 hectares. For over a century, forest rangers at the farm have dedicated themselves to planting trees and guarding the woodland. . It is a national-level forest park in Guiyang and serves as a key part of a green belt circling the city. (Credit Image: © Yang Wenbin/Xinhua via ZUMA Press)