From the end of 16th century to the end of 19th century, Manchu characters had undergone a historical course from foundation, perfection and development to declination.
从16世纪末到19世纪末,满文经历了一个从创制、完善、发展到衰落的历史进程。
The relationship between the Manchu seal characters and die Mongolian is an important issue in the Manchu characters developing history and especially in the research of Manchu seal characters.