Does the comprehensive insurance card of Shanghai's migrant employees count as pension insurance? Does the comprehensive insurance card of Shanghai's migrant workers count as pension insurance or does the comprehensive insurance not count as pension insurance? When employees are unwilling to continue working in an enterprise because they have worked for a certain number of years, or permanently lose their ability to work due to aging, physical decline, or work-related disability accidents, the enterprise pays annuities or lump sum income to ensure that they are old and well fed. Its source is paid by the enterprise where the employee belongs and by the employee at a certain proportion when he or she is in service, and managed by the social insurance and special institutions under the labor administrative department. Do you understand this explanation?