The Party Building Affairs Service Center usually refers to a service center or a government department that is specifically responsible for handling party building work.

Specifically, the responsibilities of the Party Building Affairs Service Center may include the following aspects:

1. Organize and carry out party member education and training, management services, volunteer services and other activities.

2. Guide grassroots party organizations to carry out party building work and implement the party’s line, principles, policies and decisions and arrangements.

3. Responsible for the daily management of party members and party organizations, including the development of party members, collection of party dues, transfer of party member organization relationships, party member rewards and sanctions, etc.

4. Organize and carry out party building research, and be responsible for party organization building, ideological and political work, and spiritual civilization construction.

In short, the Party Building Affairs Service Center is an institution specifically responsible for handling party building work. Its main responsibilities are to organize, guide, manage, research and implement all aspects of party building work.