On November 21, Guandong Dowstone Technology (300409.SZ) stated on the investor interaction platform that the company has supplied single-wall carbon nanotubes to downstream solid state battery manufacturers and is planning new production capacities. Based on feedback from downstream customers regarding testing and application results, the company's single-wall powder products perform comparably to imported single-wall nanotubes in terms of purity, specific surface area, and GD value, and even exceed imported single-wall nanotubes in indicators such as the content of impurity metal elements. In terms of single-wall slurry, the company uses a self-developed dispersant, outperforming imported single-wall slurry in indicators such as viscosity and solid content.