People buy "tanghulu", a traditional Chinese snack made of sugarcoated haws and other fruit or vegetable on a stick, during a "tanghulu" festival in Houlihua Village of Renqiu City, north China's Hebei Province, Feb. 28, 2018. Over 100 snack makers participated in the annual "tanghulu" festival that kicked off on Wednesday. (Xinhua/Mu Yu)