1. First of all, if there is no party branch in your parents' unit, you can try to find a party branch in your parents' community, street, town and other places and ask relevant personnel how to apply for joining the party.
2, and then in addition to units and associations, you can also consider looking for other organizations, such as * * * youth league, trade unions and so on. These organizations all have their own party branches or have connections with them.
Finally, if you can't find the above channels, you can submit an application for joining the party to the local party Committee and fill in the relevant forms and materials as required.