1. Company development needs: Beijing Huaisheng may recruit talents for the expansion and development of the company's business. With the change of market and the adjustment of enterprise strategy, the company needs to supplement more human resources to support business growth.

2. Post adjustment and transfer: According to business needs, the company may need to adjust existing posts or add new posts. This may include layoffs and recruitment, and it is related to changes in the market and industry.

3. Employee turnover and turnover: Employee turnover and turnover are common phenomena in enterprises. The departure of employees may lead to a staff gap, so the company needs to recruit new people to fill these vacancies.

4. Corporate culture and development: Beijing Huaisheng advocates an open and innovative corporate culture and encourages the growth and development of employees. The company may attract more talented and creative talents through continuous recruitment, providing more possibilities for the company's development.

Generally speaking, the recruitment of Beijing Huaisheng may be due to the needs of the company's business development, post adjustment, employee turnover and corporate culture and development. The specific reasons may need specific analysis, and it is difficult to give an exact answer without more information.