This is necessary. You should take part in party organization activities, including paying membership dues. Don't you always go back to your hometown to attend? According to the regulations of the organization, party member was transferred from one unit (region) to another unit (region) for reasons such as job transfer, joining the army, entering a higher school, recruiting, changing jobs, graduation distribution, going out to work and doing business, and the organizational relationship can only be transferred with the consent of the Party organization.
Party member's transfer of organizational relations is to prove party member's identity through a letter of introduction. With this proof, the party organization of the new unit (region) can recognize its party member status, and bring it into the party branch and party group to participate in the party's organizational life. Therefore, the transfer of organizational relations is an important task to strengthen the management of party member.