Companies that are constantly expanding and developing, of course, have more and more work to do, need more and more people and need more and more jobs. It is normal for such companies to recruit people all the time.

Science in Li Han enjoys a high reputation in the field of science education. According to the 20 17 news survey of educational institutions, there are nearly 300 news reports about Li Han's science, most of which are his open class activities, and some are news written by cooperative schools themselves.