Five years. Henan province needs 5 years of education and learning qualification certificate to evaluate intermediate professional titles. Continuing education certificate refers to the certificate that the on-the-job personnel with intermediate titles obtain relevant certificates or credits by attending relevant continuing education training courses, which proves that they have certain professional quality and professional level and meet the requirements of continuing education. Holding a continuing education certificate can prove that people with intermediate professional titles have an attitude of continuous learning and improvement in their career development, and it is also conducive to improving their competitiveness and professional image in the workplace.