1. Business expansion: With the continuous expansion of Jining Eaton's business, it is necessary to recruit more employees to meet the market demand.

2. Turnover: For various reasons, Jining Eaton needs to recruit new employees to fill the vacancies of those who have left.

3. Seasonal demand: Jining Eaton needs to recruit more employees due to seasonal factors, such as recruiting promoters in the peak season.

4. Business transformation: Jining Eaton is undergoing business transformation and needs to recruit more people to support the development of new business.