Chili sauce made in Yongfeng Town, C China's Hunan

A staff member airs chili sauce at a chili sauce manufacturer in Yongfeng Town of Shuangfeng County, central China's Hunan Province, July 14, 2018. One of China's protected geographical indication products, chili sauce in Yongfeng Town has a history of hundreds of years. [Photo: Xinhua]