View of Wuzhishan section of Hainan Tropical Rainforest National Park (8)

Scientific research personnels work in the Wuzhishan section of the Hainan Tropical Rainforest National Park in south China's Hainan Province, May 19, 2022. Wuzhishan section is a core part of the Hainan Tropical Rainforest National Park. The national park, covering 4,269 square km, is home to the most concentrated and well-preserved tropical rainforests in China. (Xinhua/Zhang Liyun)