Baoxing County was named by the Ministry of Culture in 2001 as the "hometown of Chinese folk stone carving art" . Most of the raw materials used in Baoxing stone carving are white marble, which is known as "Tianxia Diyi White" . The raw materials are "fine texture, strong resistance to folding, wear and pressure resistance, good polishing performance" . In addition, there are more than 10 kinds of famous stone carving materials, such as painted pottery stone, five dragons, graphite crystal jade, serpentine and so on.