Does coloured glaze belong to Putian traditional craft industry?

Belong to. Fuzhou's intangible cultural heritage, raw lacquer, Putian traditional wood carving, traditional clay sculpture, glass, stone carving and copper casting, combines traditional gilding, Japanese-style gold distribution, gold pressing technology and painting technology. Coloured glass, also known as "glaze color", is made of artificial crystals (containing 24% lead dioxide) of various colors (colors are made of various rare metals) and fired at a high temperature of 1000 degrees.