How can I obtain a criminal record certificate in Thailand for a European Visa?

The user is seeking a criminal record certificate in Thailand to confirm their clean criminal history for a European visa application. They are aware of a police station in Bangkok that issues these certificates but are exploring the availability and validity of such certificates from the Police Forensic Center in Chiang Mai, specifically regarding whether they can be used for international purposes. Comments indicate that only the Bangkok police headquarters provides certificates for international use, and suggest utilizing an agent if travel to Bangkok is not feasible.