1. Check the company's financial statements: check the employee's salary expenses, social security payment records and payroll, and you can know the number and authenticity of the company's employees through these data.
2. Check the employee roster: check the employee roster and compare the labor contract with the social security payment record to ensure that the employees on the roster are real.
3. On-site inspection: Through on-site inspection of various departments and production lines of the company, we can understand the number of employees and the production situation.
4. Third-party audit: hire a professional third-party audit institution to audit the company's financial statements and the number of employees to ensure the authenticity of the number of employees.