Does the hard pen calligraphy teacher qualification certificate need to be renewed?

Does the subject want to ask, "Does the hard pen calligraphy teacher qualification certificate need to be renewed when it expires?" ? Need. According to the provisions of the teacher qualification certificate, the hard-pen calligraphy teacher qualification certificate is issued by the National Hard-pen Calligraphy Education Guidance and Promotion Center. The certificate has a validity period and needs to be renewed after it expires. Hard pen calligraphy teacher qualification certificate is valid for 4 years, that is, from the date of issuance, it is valid for 4 years.