Faculty of Medicine Siriraj Hospital continues to become eco-university compliant with Mahidol University’s policies by recently generating their own energy supplies from the solar power generators known as “Solar Roof” on the rooftop of Adulyadejvikrom Building, Faculty of Medicine Siriraj Hospital. The project “Solar-Powered Electricity Generator” has been supported by “The Foundation of Dr.Rassamee Wannasorn for Charitable Activities” and started to install the “Solar Roof” during March – September 2021, costing 5,000,000 baht! This system can generate electricity for approximately 81 kWp, and the maintenance task will be responsible by the Maintenance Unit, Division of Facilities and Environmental Management, Siriraj Hospital.