A man shows ice cream flavored with mature vinegar in Taiyuan, capital of north China's Shanxi Province, October 9, 2018. (Photo: China News Service/ Zhang Yun)
A man shows how to make ice cream flavored with mature vinegar in Taiyuan, capital of north China's Shanxi Province, October 9, 2018. (Photo: China News Service/ Zhang Yun)
A man shows how to make ice cream flavored with mature vinegar in Taiyuan, capital of north China's Shanxi Province, October 9, 2018. (Photo: China News Service/ Zhang Yun)
A man shows ice cream flavored with mature vinegar in Taiyuan, capital of north China's Shanxi Province, October 9, 2018. (Photo: China News Service/ Zhang Yun)
A girl tastes an ice cream flavored with mature vinegar in Taiyuan, capital of north China's Shanxi Province, October 9, 2018. (Photo: China News Service/ Zhang Yun)