GENEVA, Nov. 10 -- GUANGDONG KINGFA COMPOSITE MATERIALS CO., LTD (No.28 Delong Avenue, Shijiao Town, Qingcheng DistrictQingyuan, Guangdong 511545), 广东金发复合材料有限公司 (中国广东省清远市清城区石角镇德龙大道28号金发科技产业园38、39、40栋厂房) filed a patent application (PCT/CN2025/091987) for "POWER BATTERY SEALING COVER, BATTERY PACK, AND ELECTRIC VEHICLE" on Apr 29, 2025. With publication no. WO/2025/228364, the details related to the patent application was published on Nov 06, 2025...