A staff member shows agricultural products at the local exhibition hall in Daguikou Village of Chengde City, north China's Hebei Province, Aug. 24, 2021. (Xinhua/Jin Haoyuan)
A staff member shows agricultural products at the local exhibition hall in Daguikou Village of Chengde City, north China's Hebei Province, Aug. 24, 2021. (Xinhua/Jin Haoyuan)