Pic story: Father and son dedicate life to forest protection

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.

Forest ranger Cao Hongzhong and his son Cao Xiaohua patrol on a mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020.

Forest ranger Cao Xiaohua and his workmates patrol on a mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020.

Scenery of forest on mountain in Xinyu city, East China's Jiangxi province, Mar. 11, 2020. 

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