GENEVA, May 18 -- ANHUI XINNA MATERIAL SCIENCE AND TECHNOLOGY CO., LTD. (No.15 Factory Building of Pukou Hexian Intelligent Manufacturing Industrial Park, Hexian Economic Development ZoneMaanshan, Anhui 238200), 安徽鑫钠新材料科技有限公司 (中国安徽省马鞍山市和县经济开发区浦口-和县智能制造产业园15#厂房) filed a patent application (PCT/CN2025/133271) for "PREPARATION METHOD FOR COMPOSITE IRON-BASED POLYANION POSITIVE ELECTRODE MATERIAL" on Nov 07, 2025. With publication no. WO/2026/098603, the d...