Li Nianping, son of Li Changman, dries hollow noodles in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, Aug 16, 2022. Li Changman, a 66 years old villager of Meidi Village, has learned the unique hollow noodle making skills since he was a teenager. He is the inheritor of Luonan handmade hallow noodle making skills which is listed as a provincial intangible cultural heritage. He encouraged his child to learn this skill, and also taught the skills to villagers to increase their income. Photo:Xinhua

Li Nianping (L), son of Li Changman, cuts noodles at a noodle cooperative of Li Changman in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, March 18, 2022. Photo:Xinhua

Li Changman makes hollow noodles in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, Aug 16, 2022. Photo:Xinhua

Li Changman (1st L) packs noodles in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, March 18, 2022. Photo:Xinhua

Li Changman (R) and his son Li Nianping prepare to make hollow noodles in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, Aug 16, 2022. Photo:Xinhua

Li Changman (L) teaches his son Li Nianping skills of making hollow noodles in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, Aug 16, 2022. Photo:Xinhua

A villager dries hollow noodles at a noodle cooperative of Li Changman in Meidi Village of Bao'an Township in Luonan County of Shangluo City, northwest China's Shaanxi Province, March 18, 2022. Photo:Xinhua