Zhang yi probably signifies the name of a company tai.
Chinese porcelain marks.
On a small group of porcelain genuine marks in raised blue enamel can appear.
Chinese porcelain reign marks identification making sense of chinese reign marks.
Seal marks from the period can also be written in a cartouche or with the seal broken up and on the base of stem cups written in a horizontal row from right to left.
To read a reign mark it is important to understand how they are written.
Almost at the same time that the chinese invented porcelain they also invented marks and copies sometimes to learn sometimes to honor sometimes to deceive sometimes to replace sometimes just to meet a demand.
If carefully studied they offer a great help in identifying the date and maker of most chinese porcelain.
It is said that the only rule that is really certain when it comes to chinese reign marks is that most of them are not from the period they say.
Marks on later chinese porcelain.
Marks of earlier periods have been used throughout almost the history of chinese porcelain.
Reign marks were in common usage at the beginning of the ming dynasty 1368 1644 and.
On later qianlong copies the seal mark in red enamel is something of a favorite.
Still the marks are something of a fingerprint of the potter and its time.
The origin of reign marks.