Colorful sealing glaze is a process of laser engraving patterns on the surface of porcelain, spraying corresponding colors and coating a layer of insulating glaze. The composition of glaze is the same as that of traditional porcelain glaze, but the color is more colorful. The technical content of multicolored sealing glaze is very high. To make a beautiful porcelain, it needs to be fired repeatedly, and each firing needs to control the temperature and time very carefully, so as to make a porcelain with bright color, high quality and elegant appearance.

From Han Dynasty to Ming and Qing Dynasties, multicolored sealing glaze was widely used in porcelain making. The colorful painting technology of sealing glaze makes the surface of porcelain more colorful, the appearance of porcelain is smooth and beautiful, and the details are more refined, which is deeply loved by royal nobles. Porcelain has various shapes, such as ding, statue, bottle, plate and so on. Under the multicolored glaze sealing process, these porcelains are more vivid and imposing.

Colorful sealing glaze is also widely used in modern porcelain, ceramics, glass products and so on. Multicolored glaze products have shown its value in decoration, gifts, collection and many other fields. In modern times, multicolored glaze sealing technology has inherited the creative spirit of the ancients' meticulous work and pursuit of perfection, thus giving it personalized modern elements and becoming an essential decorative ornament for high-end gifts, wedding souvenirs, corporate customization and so on.