Use. According to relevant public information, Xueda also uses oa system, which is a software specially designed for one-on-one personalized education office management in China. With its powerful information processing function, it can scientifically and normatively manage the teacher resources, student information and files, teaching information and various complicated educational work of many branches of large companies, help Beijing University to realize paperless office, assist the management of teaching equipment and improve the efficiency and quality of education and teaching. Therefore, the oa system of Xueda has attracted much attention from the education sector, and there are also many companies.