海纳智能（01645）今日盘中大涨7.48%，引起市场广泛关注。截至发稿，该股报1.130港元/股，成交量170.4万股，换手率0.30%。
股价上涨主要受益于公司发布的2025年中期业绩报告。海纳智能实现收益2.24亿元人民币，同比增长22.9%；公司拥有人应占溢利878.7万元人民币，相比上年同期亏损1162.7万元，实现扭亏为盈；每股基本盈利1.56分。业绩改善主要得益于婴儿纸尿裤机器及成人纸尿裤机器的销售增加。
海纳智能主要从事一次性卫生用品自动化机器的设计、生产和销售业务，主要品牌为"海纳机械"。公司产品主要用于生产婴儿纸尿裤、成人纸尿裤和女性卫生巾。此次业绩的显著改善表明公司在核心业务领域取得了积极进展，提升了投资者对公司未来发展前景的信心。
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