丰山集团：控股子公司丰山全诺目前主要销售锂离子电解液，钠离子电解液占比相对较小，且销售不涉及固态电池电解质材料

Core Viewpoint - Fengshan Group (603810) clarifies that its main business remains focused on the production, research, and sales of raw medicines and formulations, despite media reports linking the company to the "solid-state battery" concept [1] Business Operations - The company’s main business has not changed, and its subsidiary Fengshan Quannuo primarily sells lithium-ion electrolytes, with sodium-ion electrolytes accounting for a relatively small proportion of sales [1] - As of the first half of 2025, sodium-ion electrolyte sales are expected to represent only 0.01% of the company’s consolidated revenue [1] Research and Development - The recent important research results published by Professor Zhang Qiang's team from Tsinghua University are not related to the research and development project commissioned by the company [1] - The collaboration with Tsinghua University is still in the preliminary research and development phase, with a small contract amount, and the technical development project is scheduled to last until December 31, 2028, indicating significant uncertainty regarding future research outcomes and commercialization [1]