Gelonhui November 11 丨 Sinosteel Tianyuan (002057.SZ) said on the investor interactive platform that the company is currently on the technical route of batteries such as lithium manganese -rich, nickel and manganese, etc.Trying technical exploration and development, the four oxide triangular manganese as the upstream raw material can have an application advantage on the above positive pole materials, and there is no clear theory. The company has not directly supplied solid -state battery manufacturers.