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Tourists enjoy the scenery in Saihanba National Forest Park in Chengde City, north China's Hebei Province, Aug. 26, 2018. (Xinhua/Liu Mancang)
Tourists enjoy the scenery in Saihanba National Forest Park in Chengde City, north China's Hebei Province, Aug. 26, 2018. (Xinhua/Liu Mancang)