it is difficult to increase the number of work-related injuries. Because work-related injury add-ons need to be applied within the specified time, and the application procedures for work-related injury add-ons are complicated, it is necessary to
1. Apply for work-related injury add-ons
2. Submit relevant materials for work-related injury add-ons
3. Submit them to the labor ability appraisal committee for review
4. Expert appraisal.