If you have social security, you can check it online according to your social security number.
See if you have industrial injury insurance.
If so, you can report it yourself or react with social security, and the social security agency will force your company to report it.
The company newspaper is more convenient than the personal newspaper.
If you don't buy it
Then you must be the only one who reported it himself and asked for confirmation of work-related injuries.
Go to the social security agency to ask about the materials to be submitted.