1. Print the application for mutual insurance and joint insurance, and fill in relevant information as required.

2. Print the letter of responsibility for mutual insurance and joint insurance, and fill in relevant information as required.

3. Employees participating in mutual insurance and joint insurance need to sign an application form and a letter of responsibility.

4. Each item of the application form needs to be signed and confirmed by the employees who guarantee each other, and the date of signing also needs to be filled in accurately.

5. Make sure that the information filled in is accurate and the signature and date are clearly visible.