Ceramics are widely used in daily life. Vacuum coating technology is widely used in the surface treatment of ceramic products, including daily ceramic products (such as utensils, stationery), craft ceramics (such as flower bottles, figures, ornamental furnishings), such as tableware, tea set, coffee set, wine set, rice set, stationery, etc.; in daily fine porcelain, daily ordinary porcelain, daily use Stoneware, Bone China, Linglong daily-use porcelain, underglaze (medium) color household porcelain, daily fine pottery and so on are widely used.