GENEVA, March 8 -- BEIJING NATIONAL NEW ENERGY VEHICLE TECHNOLOGY INNOVATION CENTER CO., LTD. (10F Building 1, District II, No. 9 Of Taihe Third Str., Beijing Economic And Technological Dev.ZoneDaxing District, Beijing 102600), 北京国家新能源汽车技术创新中心有限公司 (中国北京市大兴区北京经济技术开发区泰河三街九号院二区1号楼10层) filed a patent application (PCT/CN2024/089018) for "PREPARATION METHOD FOR SOLID POLYMER ELECTROLYTE" on Apr 22, 2024. With publica...