Photo taken on Jan. 10, 2020 shows a lion-shaped mould of steamed buns at a food plant in Huanghua City of north China's Hebei Province. It is a tradition for people in Huanghua to make steamed buns ahead of the Spring Festival. The dough food has been listed as one of the intangible cultural heritages of Hebei in 2009. (Xinhua/Mu Yu)