Gelonghui on November 11th: Sinosteel New Materials (002057.SZ) stated on the investor interaction platform that the company is currently conducting experimental technical exploration and development in the technical routes of rich lithium manganese-based, nickel manganese and other cathode materials. It is not yet certain whether manganese trioxide can have application advantages in the above-mentioned cathode materials as upstream raw materials, and the company has not yet directly supplied solid state battery manufacturers.