What is the purpose and significance of the Party branch?

Give full play to party member's organizational role in implementing the party's line, principles and policies and supervising party member's education management; Give full play to the role of contacting the masses, publicizing the masses, organizing the masses and uniting the masses; Give full play to the requirements that reflect the wishes of party member and the masses; Lead party member and the masses to ensure the completion of various tasks of this unit.