Referees taste Lingshui sour rice noodles during a sour rice noodle cooking competition in Lingshui, south China's Hainan Province, July 26, 2024. Lingshui sour rice noodle is a popular local snack and was listed as a provincial-level intangible cultural heritage in 2009. Recently a cooking competition was held in Lingshui to promote the sour rice noodle industry. (Xinhua/Pu Xiaoxu)