Jingyi Bao is a master of arts and crafts in China, the chief craftsman of Master Jingyi Bao Studio, the national intangible cultural heritage "filigree mosaic" heritage base of Zhao Yi Company, and the representative inheritor of the national intangible cultural heritage "filigree mosaic technique". Jingyi Bao, as the only surviving design master of the older generation in the field of craft design in China, has been engaged in "filigree mosaic" technology for many years. ...