1. Definition difference: the president of the association refers to the person in charge of the association, who is elected by the members and is responsible for the management and decision-making of the association. The president of the association is in a leading position in the association, carrying out activities on behalf of the association and communicating with the outside world. A legal person refers to an entity, individual or organization that is legally recognized as having a legal status, and has the rights and obligations to sign contracts, own property and conduct legal proceedings.

2. Distinction of power and responsibility: The president is mainly responsible for the daily management and operation of the association, including formulating the objectives and plans of the association, organizing meetings, coordinating membership relations, and participating in external affairs on behalf of the association. The scope of authority of the president of the association shall be determined by the articles of association or the articles of association. As a legal person, a legal person has independent legal status and power, and can conduct business activities, own property, sign contracts, sue and be sued.