Jingdezhen Ceramics has the patent number of People's Republic of China (PRC) (China).

It means that this product is patented. Applying for patent number means that the product enjoys legal patent right, and anyone who uses it without permission is an act of infringing its patent right and needs to bear tort liability. This product is protected by national patent. If someone imitates, it is infringement, and you can sue them for money. Jingdezhen ceramics began in the Han Dynasty. In the Five Dynasties, Jingdezhen established the earliest place to burn white porcelain in the south and the high achievement of white porcelain, thus breaking the monopoly of southern celadon and forming a pattern of "southern blue and northern white".