81-year-old Cao Hongzhong, a lumberjack-turned-ranger, patrols on a mountain with his son in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. The old man worked to cut down trees when he was young. But now he is dedicated to preventing humans from harming the woods. (Photo: China News Service/ Zhao Chunliang)
Forest ranger Cao Hongzhong and his son Cao Xiaohua patrol on a mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. (Photo: China News Service/Zhao Chunliang)
The aerial photo shows a truck driving on road in forest in Xiannvhu district in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. (Photo: China News Service/Zhao Chunliang)
Forest ranger Cao Xiaohua and his workmates patrol on a mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. (Photo: China News Service/Zhao Chunliang)
Forest ranger Cao Xiaohua and his workmate patrol on a mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. (Photo: China News Service/Zhao Chunliang)
Forest ranger Cao Xiaohua and his workmates patrol on a mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. (Photo: China News Service/Zhao Chunliang)
Scenery of forest on mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. (Photo: China News Service/Zhao Chunliang)
