[Significant Breakthrough Achieved by Sunwonda in All-Solid-State Batteries] On November 4th, an investor inquired on an interactive platform about "What breakthroughs has the company made in the research and development of solid-state batteries?" In response, on November 5th, Sunwonda replied: Sunwonda has further increased the energy density of solid-state batteries to 500Wh/kg by utilizing lithium metal as the anode, and laboratory prototype samples are currently available. It is anticipated that laboratory samples of all-solid-state batteries with an energy density exceeding 700Wh/kg will be produced by 2027.