Workers make rice cakes at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches. (Photos: Xinhua)

Workers move rice cakes out of the steamer at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches.

A worker makes rice cakes at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches.

A worker makes rice cakes at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches.

Workers make rice cakes at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches.

A worker makes rice cakes at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches.

A worker makes rice cakes at a food factory in Zhuangzhi Village of Haian, east China's Jiangsu Province, Jan. 16, 2021. Workers in Haian are busy making rice cakes to meet customers' growing demands as the Spring Festival approaches.