Required. According to information from the official website of the Hebei Provincial People's Government, the anti-counterfeiting code can prevent the audit report from being forged or tampered with, and protect the authenticity and integrity of the report. The anti-counterfeiting code can improve the credibility and authority of the audit report and avoid false reports to the enterprise. Or the negative impact brought by society, and the anti-counterfeiting code can trace the source and reliability of the audit report, which helps the regulatory authorities to supervise and manage the audit industry, so Hebei Province audit reports require anti-counterfeiting codes.