In 2019, the energy-saving management plan for air-conditioning equipment will be processed. In 2021, the relevant inspection and deduction mechanism will be officially launched to improve the efficiency of energy-saving inspections of air-conditioning equipment in the whole school and formulate management plans. The institute does regular cleaning and maintenance of air-conditioning equipment, and establishes regular maintenance records to maintain operational efficiency. In 2021, despite the impact of the new crown pneumonia, it will continue to conduct energy-saving inspections for about 1,600 air-conditioning equipment in the campus building, sampling 10%, In order to strengthen the air conditioning operation and maintenance management of each building.