Core Viewpoint - The article provides guidance on how to verify the authenticity of professional qualification certificates in China, emphasizing the importance of checking if the certificate is listed in the latest National Occupational Qualification Directory to ensure it is recognized by the state [2][3][6]. Group 1: Verification of Professional Qualification Certificates - To verify the authenticity of a professional qualification certificate, individuals should check if it is included in the latest National Occupational Qualification Directory [2]. - The article lists various professional qualifications and their corresponding regulatory bodies, indicating that certificates not listed are not recognized by the state [3][5]. - For professional technical qualification certificates, verification can be done through the China Personnel Examination Network or relevant industry authorities' official websites [6]. Group 2: Verification of Vocational Skills Certificates - For vocational skills certificates, individuals should log onto the Skills Talent Evaluation Work Network to check if the relevant occupation can be found in the public query system before obtaining the certificate [8]. - The article emphasizes the importance of ensuring that the vocational skills certificate is recognized and can be verified through official channels [8].