In Linyi, if you find illegal acts of selling fire-fighting equipment at high prices, you can report them through the following channels:

Report the case directly to the local public security organ. You can report to the local public security organ or fire control institution and provide relevant evidence and clues for the local public security organ to investigate and handle.

2. Call the report number. Public security organs and fire control institutions all over the country have telephone numbers for reporting. You can call the local public security organs or fire control institutions to report and provide relevant evidence and clues.

3. Relevant websites report. Relevant state departments and websites will set up a reporting platform, through which you can report and provide relevant evidence and clues.