Risen, Storage Risen Energy Co., Ltd. New York China Japan 07.08.2025 - 18:08:53 Risen Storage to Showcase New Flexible Energy Storage System eFlex at Japan's World Smart Energy Week 2025 View original content:https://www.prnewswire.co.uk/news-releases/risen-storage-to-showcase-new-flexible-energy-storage-system-eflex-at-japans-world-smart-energy-week-2025-302383298.html