How to change the unit of social security legal person

Many people are not clear about how to change the unit social security legal person, specifically change the social security registration certificate of the legal representative of the information required is to bring the change of the business license, organization code certificate, legal person identity card, the originals and photocopies of these, as well as the original social security registration certificate, fill out the social insurance unit information change form (Form I-1) to report to the unit to register the window to print the new social security registration certificate, fill out the Change of Social Insurance Registration Form (Form 4) to the medical window.　Social insurance is a kind of insurance that is mandatory to be purchased by the state. The state develops the social insurance business, establishes the social insurance system, and builds up the social insurance fund for the purpose of enabling the workers to get help and enjoy the insurance treatment in the case of old age, illness, industrial injury, unemployment, and maternity etc. China's Labor Law, Social Insurance Law, and Social Security Law are all applicable to social insurance. China's Labor Law and Social Insurance Law all explicitly stipulate that it is the legal obligation of the employer to pay social insurance for workers, which is clearly characterized by state compulsion, and the employer shall not refuse to undertake this legal obligation under any pretext or reason.　Second, social security includes: pension, medical, work injury, unemployment, maternity insurance.