DOVER, USA, Oct. 06, 2025 (GLOBE NEWSWIRE) -- Sunrise New Energy Co., Ltd. (“Sunrise”, the “Company”, “we” or “our”) (NASDAQ: EPOW) today announced that its subsidiary, Sunrise (Guizhou) New Energy Materials Co., Ltd., has been granted an invention patent titled “Preparation Method of a Mesophase Carbon Microsphere–Silicon Carbon Composite Anode Material” (Patent Granted No. CN115188949B). This newly granted patent represents a major technological breakthrough in solid-state battery anode materials, solidi ...