良信股份：目前已针对400V及800V HVDC系统研发出低压解决方案

Group 1 - The company is actively engaged in the research and development of new products, specifically low-voltage solutions for 400V and 800V HVDC systems [1] - The company aims to enhance its product layout capabilities and competitiveness to meet customer demands [1] - There are uncertainties in the market due to competition and fluctuations, which the company acknowledges [1] Group 2 - An investor inquired about the company's current 400V HVDC solutions for data center demands and future development paths for higher power solutions, including the latest 800V HVDC solutions from Nvidia [3]