It means that the fund has not yet entered the formal review stage. "Shanghai Children's Hospitalization Fund is shown as pending preliminary examination" means that the fund has not yet entered the formal examination stage. Pre-trial is a way for enrollment units to review the materials of applicants, which generally includes two stages: preliminary examination and re-examination. In the preliminary examination stage, the admissions unit will review all the materials of the applicant to see whether they meet the application conditions and whether the materials are complete. After the first trial is passed, the admissions unit will announce the list of people who have entered the review stage and review the materials of these people again. Only those who pass the examination are eligible for admission.