In pics: sixth-generation inheritor of Yigong Tibetan knife

Niu Qiong, the sixth-generation inheritor of Yigong Tibetan knife, makes a knife in Yigong Township of Nyingchi, southwest China's Tibet Autonomous Region, May 30, 2019. Yigong knife is an intangible cultural heritage of Tibet Autonomous Region. It takes about one month to make such a knife. (Xinhua/Jigme Dorje)