国元证券给予大华股份买入评级，2025年半年度报告点评：营收实现稳健增长，盈利能力持续改善

Group 1 - The core viewpoint of the report is that Guohua Securities has given a "buy" rating for Dahua Technology (002236.SZ) based on its robust revenue growth and improving gross margin [1] - The company has achieved positive growth in both domestic and international markets, with rapid development in innovative business areas [1] - Increased investment in research and development is noted, with a focus on enhancing AI capabilities and exploring industry application opportunities [1]