In the late 1980s and early 1990s Kingsoft took part in research and development of word processors and other office applications, such as its flagship product Word Processing System 1.0, which appeared before Microsoft Office.
In the late 1980s and early 1990s Kingsoft took part in research and development of word processors and other office applications. In 1988 Kingsoft's leading product was Word Processing System 1.0, which appeared before Microsoft Office.