Seoul Metropolitan Government will install PV panels to a total of 4,500 janitor rooms by 2022 for free. It is to promote the air conditioning for such facilities, which have been pointed out for their working condition.
In 2020, Seoul will install 2,000 PV modules of 300-325W range to 1,000 places, two modules for each room. The city will also provide 5-year maintenance service.
Source: Seoul Metropolitan Government