Continuing education is divided into public compulsory subjects, professional subjects and individual elective subjects, and professional subjects are the main content of continuing education. Public subjects refer to the knowledge of policies, laws and regulations, basic theories, technologies and information that all professional and technical personnel must master. The subject of public demand is determined by the competent department of human resources and social security of the provincial people's government in conjunction with relevant administrative departments and industry organizations, and organized and implemented by the competent department of human resources and social security of the people's government at or above the county level. Professional subjects refer to the new theories, technologies and information that professional technicians in this industry must master, as well as the knowledge that different types of professional technicians in this industry must possess. Professional subjects are determined by the relevant administrative departments of the provincial people's governments or provincial industry organizations, and then reported to the competent departments of human resources and social security of the provincial people's governments for the record, and implemented by the relevant administrative departments or industry organizations of the people's governments at or above the county level. Individual elective subjects refer to the theory and technology that professional and technical personnel must have to complete their post tasks, as well as the knowledge needed for personal career development. Individual elective subjects are determined through consultation between professional and technical personnel and employers. Professional and technical personnel can choose to complete this year's continuing education and learning tasks in Guangdong Personnel Training Network!