Yin Jianqing (C) teaches students inner painting technique at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Liang Zidong)
Yin Jianqing shows the inner painting technique at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Liang Zidong)
International students from Bangladesh observe an inner painted snuff bottle at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Liang Zidong)
Photo taken on Dec. 28, 2018 shows inner painted snuff bottles created by teacher Yin Jianqing at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Liang Zidong)
Yin Jianqing (3rd R) teaches students inner painting technique at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Liang Zidong)
Zhang Pengjun (1st L) teaches students the technique of pyrograph at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Xue Dongmei)
Zhang Pengjun (1st L) teaches students the technique of pyrograph at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Xue Dongmei)
Photo taken on Dec. 28, 2018 shows inner painted snuff bottles created by teacher Yin Jianqing at Hebei College of Industry and Technology in Shijiazhuang, north China's Hebei Province, Dec. 28, 2018. The college takes intangible cultural heritages such as techniques of pyrograph and inner painting into school courses in recent years. (Xinhua/Liang Zidong)