What is the employment certificate issued by the employer?

The following evidence can prove the existence of labor relations between employees and employers: 1, payment vouchers or records (payroll of employees); 2. Payment records of various expenses; 3. The "Work Permit" and "Service Certificate" issued to workers can prove their identity; 4. Recruitment records such as Registration Form and Registration Form filled out by employees; 5. Attendance record; 6. Testimonies of other workers, etc. Among them, the relevant vouchers of 1, 2, 4 and 5 shall be borne by the employer. If the employer does not provide the above information, it can collect the following information: 1, the employer's certificate with the name of the worker; 2. Purchase and sale contracts or other types of contracts signed by the employer and other units; 3. Information with my signature kept by a third party at work; 4. Audio recording, video recording and photos. Article 2 of the Notice of the Ministry of Labor and Social Security on Relevant Matters Concerning the Establishment of Labor Relations