Group 1 - The article distinguishes between vocational qualification certificates and vocational skill level certificates, highlighting their differences in issuance and purpose [2][10][14] - Vocational qualification certificates are primarily for professional technical personnel and are obtained through a national unified examination organized by government departments or relevant industry associations [2][3][14] - Vocational skill level certificates are aimed at skilled workers and are obtained through skill appraisal conducted by designated departments or organizations [7][10][14] Group 2 - The article emphasizes that the issuance of vocational qualification certificates is managed by government departments, while vocational skill level certificates are issued by employers and social training evaluation organizations [10][14] - It is noted that the professional technical personnel qualification examination is separate from training, and no training institution is authorized to conduct preparatory courses for the examination [6][14] - The article provides a table summarizing the types of certificates, the target professions, the method of obtaining them, and the issuing authorities [14]

Group 1 - The article discusses the importance of obtaining recognized professional qualifications for both students and professionals to enhance employment opportunities and competitiveness [2][10]. - Professional qualifications are categorized into two types: professional technical qualifications and skill personnel qualifications [3][4]. - The 2021 National Occupational Qualification Directory includes a total of 72 recognized qualifications, with 59 for professional technical personnel and 13 for skill personnel [6][7]. Group 2 - Professional qualifications can be further divided into entry-level qualifications, which are essential for public safety and health, and level evaluation qualifications, which assess professional skills [5][6]. - To verify if a qualification is recognized, individuals should check the National Occupational Qualification Directory to avoid counterfeit certificates [7][8]. - Obtaining a recognized qualification allows individuals to enjoy tax deductions under the continuing education special additional deduction policy [10]. Group 3 - Professional technical qualifications are primarily assessed through government-organized written examinations, and information regarding registration can be found on the China Human Resources Examination Network [12][13]. - After passing the examination, candidates receive a qualification certificate or proof of passing, which is recognized by relevant government departments [14]. - Skill personnel qualifications are obtained through vocational skill assessments organized by the respective implementing departments listed in the National Occupational Qualification Directory [21][22]. Group 4 - The article provides guidance on how to query the validity of professional qualifications through various online platforms and applications [16][23]. - The qualifications can be verified without geographical restrictions and without any associated fees [18][24]. - Visual examples of the qualification certificates for both professional technical and skill personnel are included to aid recognition [19][25].

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