Continuing education hours in primary and secondary schools in Guangzhou can be accumulated into credit cards. The continuing education credit card can be used for one year. The continuing education credit card can only be valid in that year, and it will be invalid in the new year. If it is continuing education, the IC card can be valid for life, and the IC card can only represent your own identity. The continuing education credit card purchased online can only be valid in the current year, expired and invalid, and can be transferred to others when it is not used in that year.