Why doesn't Mudanjiang City give Linkou a social security card?

Manage system upgrades. Mudanjiang City refused to apply for a social security card for Linkou due to the upgrade of the management system, and suspended the business related to social security cards. Deal with it after recovery. Mudanjiang, also known as Syracuse, is a prefecture-level city under the jurisdiction of Heilongjiang Province, and an important central city and scenic tourist city in the southeast of Heilongjiang Province approved by the State Council. Mudanjiang * * * governs 4 municipal districts, 1 county, and manages 5 county-level cities with a total area of 40,600 square kilometers.