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A white porcelain pot of Tang Dynasty (618-907) is displayed at an exhibition in a museum in Xi'an, capital of northwest China's Shaanxi Province, Dec. 4, 2019. (Xinhua/Liu Xiao)
A white porcelain pot of Tang Dynasty (618-907) is displayed at an exhibition in a museum in Xi'an, capital of northwest China's Shaanxi Province, Dec. 4, 2019. (Xinhua/Liu Xiao)