Tanghulu, a global street-food sensation

<img src='https://news.cgtn.com/news/2024-02-04/Tanghulu-a-global-street-food-sensation-1qV79YnTaVi/img/830c94af87564756aa2bf08343a4ace5/830c94af87564756aa2bf08343a4ace5.jpeg'Tanghulu, one of the most popular snacks in China, is seen being sold on a street corner in Weifang City, Shandong Province, January 28,...