大东南：公司将继续加大在特高压用电容膜的研发

Group 1 - The core viewpoint of the article is that the company, Dazhongnan (002263), is committed to increasing its research and development efforts in high-voltage capacitor films to maintain its competitive edge [1] Group 2 - The company has responded to investor inquiries on its interactive platform, indicating a proactive approach to communication and transparency [1] - The focus on high-voltage capacitor films suggests a strategic direction aimed at enhancing product offerings in a specialized market [1]