1, if you have a work unit: let the work unit help you open it; It is illegal for a company not to issue work certificates. Employees who sign labor contracts with the employing units belong to the employees of the employing units. For employees, the employer shall issue necessary certificates.

2. If you are a freelancer, you can apply for a running account in a bank with income, which can prove that you have continuous income.

3. If it is not the above two: find someone to handle the income certificate.

If necessary? Income certificate, or work certificate, resignation certificate, salary certificate, employment certificate, how to contact? You can see it when you go in. The company is safe and secure, and will never disclose personal information, with high quality and low price and good reputation.