Sunrise new energy announces breakthrough achievement in sodium-ion battery hard carbon composite material with approval of invention patent by national intellectual property office

Zibo, china, dec. 26, 2023 (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 received preliminary approval from the national intellectual property office for its invention patent titled "fiber-structured titanium-doped amorphous carbon coated silver hard carbon composite material and the preparation method." the official document number is 2023121501155630. this invention pertains to the field of sodium-ion battery material preparation and introduces a fiber-structured titanium-doped amorphous carbon coated silver hard carbon composite material and its preparation method.
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