GENEVA, Sept. 28 -- HEFEI HANZHIHE MATERIAL SCIENCE & TECHNOLOGY CO., LTD (Room 304, Nangang Science And Technology Park, Intersection Of Dabie Mountain Road And Tianlong Road, High-Tech ZoneHefei, Anhui 230031), 合肥汉之和新材料科技有限公司 (中国安徽省合肥市高新区大别山路与天龙路交口南岗科技园304室) filed a patent application (PCT/CN2025/082038) for "COMPOSITE CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR" on Mar 12, 2025. With publication no. WO/2025/195253, the details related to the patent a...