Guantao County in Hebei guides locals to develop black pottery industry

A worker checks a black pottery utensil at an institute in Guantao County, north China's Hebei Province, April 20, 2021. 

A visitor views pottery products at an art museum in Guantao County, north China's Hebei Province, April 20, 2021. 

People work on pottery products at a workshop in Guantao County, north China's Hebei Province, April 20, 2021.