FLAGO is a pet park with a battery swap station beside it, which provides electricity generation flywheel devices. People can bring their pets out and also exercise.Due to the Covid-19, many people are eager to go out and communicate with others. FLAGO will become a new type of place for people to gather together to communicate. The world announced the Paris Agreement 2050.In the future, electricity costs will continue to rise, and green electricity will play an important role. FLAGO can encourage people to produce green electricity and reduce carbon emissions to prevent global warming.