2. Open the drop-down page after official website, find the title comment, and click Open.

3. The page jumps to Henan Professional Title Network, and click Certificate Certification in the menu bar.

4. Enter the query interface of professional title certificate, enter your name, social security card number or certificate number in the interface (social security card number (ID number) and certificate number are optional), and click Query. This column can inquire about the senior and intermediate qualification certificates obtained through evaluation in 2006 and beyond.