A worker makes moon cakes at a workshop of a food company in Zunhua City of Tangshan, north China's Hebei Province, Sept. 25, 2020. Food companies in Tangshan are busy producing moon cakes ahead of the Mid-Autumn Festival. (Photos: Xinhua)

A worker makes moon cakes at a workshop of a food company in Yutian County of Tangshan, north China's Hebei Province, Sept. 25, 2020. Food companies in Tangshan are busy producing moon cakes ahead of the Mid-Autumn Festival.

A worker makes moon cakes at a workshop of a food company in Yutian County of Tangshan, north China's Hebei Province, Sept. 25, 2020. Food companies in Tangshan are busy producing moon cakes ahead of the Mid-Autumn Festival.

Workers make moon cakes at a workshop of a food company in Zunhua City of Tangshan, north China's Hebei Province, Sept. 25, 2020. Food companies in Tangshan are busy producing moon cakes ahead of the Mid-Autumn Festival.