Hefei endowment certificate is certified several times a year.

Once. According to Article 16 of the Social Insurance Law of People's Republic of China (PRC), Hefei's endowment insurance qualification certification is generally once a year, and the insured can choose any time for certification within 12 natural months after the last certification. Retirees can bring their valid identity documents to the nearest social security agency, street community service points and social security self-service integrated machine for authentication.