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

Aerial photo taken on July 14, 2018 shows a staff member airing red peppers at a chili sauce manufacturer in Yongfeng Town of Shuangfeng County, central China's Hunan Province. One of China's protected geographical indication products, chili sauce in Yongfeng Town has a history of hundreds of years. [Photo: Xinhua]