Party group. Article 46 of the Constitution of the Producers' Party of China stipulates: "Leading organs of central and local state organs, people's organizations, economic organizations, cultural organizations and other non-party organizations may set up party groups. The party group plays a leading role. The task of the party group is mainly to implement the party's line, principles and policies; Discuss and decide on major issues of the unit; Do a good job in cadre management; Unite non-party cadres and the masses to complete the tasks assigned by the party and the state; Guide the work of party organizations of organs and directly affiliated units. " It can be seen that the party group is not a first-class party organization, but an agency set up by the party in the leading organs of non-party organizations such as state organs, people's organizations and economic and cultural organizations, which plays a leading role in the above organizations. The members of the party group are decided by the party organization that approved the establishment of the party group. The party group must obey the leadership of the party organization that approved its establishment. Party committee. Under normal circumstances, grass-roots units with more than 65.438 million people in party member can set up grass-roots party committees with the approval of higher-level party organizations. Although the number of party member in some grass-roots units is less than 65,438, due to special circumstances and work needs, with the approval of higher-level party organizations, grass-roots party committees can also be established. General Party branch. Grass-roots units with more than 50 people in party member may set up the Party's General Branch Committee with the approval of the Party organizations at higher levels. Although some grass-roots units in party member have fewer than 50 people, due to special circumstances and work needs, a general branch committee may be established with the approval of the higher-level party organization. Party branch. Grass-roots units with more than 3 people and less than 50 people in party member may set up party branches with the approval of higher-level party organizations. Among them, if there are more than 7 people in party member, a branch committee shall be established; If the number of people in party member is less than 7, there are only 1 secretary and 1 deputy secretary when necessary. Although the number of people in party member is less than 3, a joint party branch can be established with party member, a neighboring unit. The Party's grass-roots committees are elected by the Congress of general party membership meeting or party member, and the Party's General Branch Committee is elected by general party membership meeting. Temporary units, institutions, short-term study classes, etc. If it is established for the purpose of completing temporary tasks, a temporary party committee, a general branch committee or a branch committee may be established upon approval. The secretary, deputy secretary and members of the temporary party organization shall be designated by the higher party organization. 1. the party Committee needs an election, but the party group doesn't. 2. The Party Committee has the task of developing party member, but the party group does not; Party committees have leadership over party organizations at lower levels, and party groups have guidance over party organizations in government organs. 3. The Party Committee is in charge of party member, while the Party Group is in charge of less; Party committees have a leading relationship with subordinate party organizations, while party groups have a guiding relationship. Party groups are more common in administrative institutions. 4. Party committees are committees of first-level party organizations; The party group is not a first-level party Committee, but an agency of a higher-level party Committee in a non-party organization. Members of the party group are appointed by the Party committee that approved the establishment of the party group. For example, in the Ministry of Education, the recruitment of people from his party group must be approved by the higher-level party organization; The Ministry of public security can decide by recruiting people into its own party Committee. Several specialized departments in state organs have set up party committees, and the rest are party groups.