People buy mooncakes at a store in Bengbu, east China's Anhui Province, Sept. 18, 2018. As China's traditional Mid-Autumn Festival approaches, people choose to celebrate the holiday by making mooncakes. (Xinhua/Zhou Jiandao)

Foreigners make mooncakes with their Chinese colleagues at at a store in Nanxun Ancient Village in Huzhou, east China's Zhejiang Province, Sept. 19, 2018. As China's traditional Mid-Autumn Festival approaches, people choose to celebrate the holiday by making mooncakes. (Xinhua/Shen Yongqiang)

Pastry chef Wang Lianying (L) introduces the technique of making a mooncake to a local resident in a community in Linyi, east China's Shandong Province, Sept. 20, 2018. As China's traditional Mid-Autumn Festival approaches, people choose to celebrate the holiday by making mooncakes. (Xinhua/Xu Chuanbao)

Residents make mooncakes in Taizhou, east China's Zhejiang Province, Sept. 19, 2018. As China's traditional Mid-Autumn Festival approaches, people choose to celebrate the holiday by making mooncakes. (Xinhua/Jiang Youqin)

Visually-impaired people try making mooncakes under the instruction of volunteers in a food processing company in Haizhou District of Lianyungang, east China's Jiangsu Province, Sept. 20, 2018. As China's traditional Mid-Autumn Festival approaches, people choose to celebrate the holiday by making mooncakes. (Xinhua/Geng Yuhe)