Kingsoft Office is a software development company headquartered in Hong Kong, which focus on office software containing the three essential office applications: Kingsoft Writer, Kingsoft Presentation and Kingsoft Spreadsheets. Established in 1989, Kingsoft Office has devoted over two decades to the development of user-friendly office software. It has maintained a similar user interface to Microsoft Office meaning that new users require no retraining, and there is a high degree of compatibility between the two products.