World Smart Energy Week takes place in Tokyo from February 26-28th, 2020 at Tokyo Big Sight. It includes PV Expo, Int'l Smart Grid Expo, Wind Expo, Hydrogen and Fuel Cell Exhibition (FC Expo), Japan Rechargeable Battery Exhibition (Battery Japan), Int'l Biomass Expo, Thermal Power Expo and Resource Recycling Expo. A total of 8 professional exhibitions jointly take place in the same exhibition hall. It is the most extensive and comprehensive renewable energy exhibition in Asia.