[Four departments: The competent departments of small and medium-sized enterprises should strengthen coordination with the intellectual property, taxation and other departments to strengthen the comparison and verification of key data] On October 23, the four departments issued a document to prevent bad intermediaries from affecting the identification of high-quality small and medium-sized enterprises, which mentioned that data verification should be strengthened. The competent departments of small and medium-sized enterprises should strengthen coordination with intellectual property, taxation and other departments to strengthen comparison and verification of key data. Research and establish a front-end patent inspection mechanism. During the identification process of small and medium-sized enterprises that specialize in new technologies and "little giant" companies that specialize in new technologies, we rely on the professional strength of intellectual property departments in various places to check for patent anomalies and evaluate the quality of patents. It is necessary to explore the use of artificial intelligence, big data and other technologies to improve expert review capabilities. It is necessary to strictly implement the on-site verification working mechanism and prevent the packaging and falsification of data materials. Key inspections must be conducted on abnormal indicators, data contradictions, sudden increases and decreases, etc. It is necessary to strengthen dynamic management and risk monitoring, and promptly deal with hidden risks of high-quality small and medium-sized enterprises in the region.