It is a national-level forest park in Guiyang and serves as a key part of a green belt circling the city. (Xinhua/Yang Wenbin)

　　Forest rangers weed at the Changpoling Forest Farm in Guiyang, southwest China's Guizhou Province, July 1, 2025.

　　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. (Xinhua/Yang Wenbin)