Why are most job fairs for recruitment and sales?

Because sales positions have relatively no restrictions compared to other positions, such as academic qualifications, majors, technology, etc., the low entry threshold naturally leads to high personnel mobility, and it is easy to quit naturally after joining the job, or the opportunity cost of job-hopping is low, which is relatively There is no stability compared to other positions. Since the turnover of personnel is high, the frequency of recruiting sales personnel is naturally higher