[ Solid-State Battery: Fengshan Quannuo's Solid-State Battery Electrolyte Sent to Multiple Downstream Customers for Testing ] On August 16, 2025, Fengshan Quannuo announced in the "Fengshan Group: Investor Relations Activity Record" that its semi-solid-state battery electrolyte is currently in the testing or co-development phase with at least three customers. It has also collaborated with well-known universities and research institutions on new-type batteries, fast charging batteries, and semi-solid-state areas, including cooperation with Harbin Institute of Technology on high-energy-density secondary battery aqueous electrolyte research and sodium-ion battery organic electrode material research based on improved nanostructures.
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