What preferential policies or subsidies does the state have for the disabled?

A disability certificate is actually a proof of identity, just like an ID card, which only proves that you are disabled. If it is a local disability certificate, you can apply for a minimum living allowance. Disabled people enjoy free of charge in parks in urban areas with the "People's Republic of China Disabled Persons' Card", but not in some special scenic spots in the suburbs. Other benefits are as follows: taking trains and planes, giving priority to ticket purchase and boarding; The city bus is free; The necessary assistive devices are carried free of charge. Special vehicles for the disabled can be parked nearby free of charge; Free delivery of books for the blind by ordinary mail; Persons with disabilities are given priority in medical registration and treatment, and blind people, disabled people with both lower limbs and multiple disabled people are exempt from registration fees; Disabled people enter museums, memorial halls, science and technology museums (palaces) and other places free of charge; Free use of public toilets; Theaters and stadiums (gymnasiums) offer half-price concessions.