审批单位 meaning in Chinese

examination and approval authority

The host unit shall , within one month on the completion of the exhibition , submit a summary report on the exhibition to the unit of examination and approval in accordance with the contents and requirements prescribed by the ministry of foreign trade and economic cooperation
四)主办单位应在办展结束后1个月之内，按照对外贸易经济合作部规定的内容和要求，向审批单位提交展览情况的总结报告。