中国共产党百科∣入党流程 procedure of the CPC member admission

An applicant for Party membership must complete an application form and be recommended by two full Party members. The application must be accepted at a general meeting of the Party branch concerned and be approved by the Party organization at the next level up, and the applicant must undergo observation for a probationary period before being granted full membership.
申请入党的人，要填写入党志愿书，要有两名正式党员作介绍人，要经过支部大会通过和上级党组织批准，并且经过预备期的考察，才能成为正式党员。