温州宏丰：取得1项实用新型专利证书

Group 1 - Wenzhou Hongfeng Electric Alloy Co., Ltd. announced that its subsidiary, Zhejiang Hongfeng Copper Foil Co., Ltd., has received a utility model patent certificate from the National Intellectual Property Administration for a device designed to absorb copper powder in copper foil production [1] - The patent is titled "A Device for Absorbing Copper Powder in Copper Foil Production" [1] Group 2 - The news highlights advancements in technology within the copper foil industry, indicating potential for innovation and efficiency improvements [1] - The announcement may positively impact investor sentiment towards the company and the broader industry, as it reflects ongoing development and competitiveness [1]