山东威达（002026.SZ）12月18日在投资者互动平台表示，公司如有回购计划，会依据法律法规的规定 及时履行信披义务。请您持续关注公司发布的公告，以公告内容为准。公司孙公司昆山斯沃普智能装备 有限公司前期已经为蔚来汽车提供了二代、三代、四代换电站设备及相关服务，后续仍会应客户的实际 需求研发、提供相关产品或服务。 每经AI快讯，有投资者在投资者互动平台提问：贵公司2026年是否有股份回购计划？控股孙公司斯沃 普为蔚来第二代换电站独家供应商，在新一代换电技术方面有何规划？ （文章来源：每日经济新闻） ...

Group 1 - The core viewpoint of the news is that XuanYuan Investment has conducted research on a listed company, Atlantic, highlighting its revenue decline but significant profit growth due to market changes and cost reductions [1] - In Q1 2025, Atlantic's revenue decreased year-on-year, but profits increased significantly, attributed to lower sales prices and a greater decline in raw material costs, alongside increased sales of high-value-added products [1] - The company operates with a competitive pricing model and maintains a capacity utilization rate of over 90%, focusing on the development of low-alloy steel and stainless steel welding materials [1] Group 2 - Atlantic's nuclear power business is growing annually, collaborating with multiple entities to research third and fourth-generation nuclear welding materials [1] - The R&D expenses for 2024 are expected to increase by 25% year-on-year, focusing on technology innovation projects aligned with national key construction sectors [1] - The accounts receivable balance increased significantly by the end of Q1 due to the implementation of a bottom-line credit sales policy, while export business is also growing, with an expected export volume of 60,000 tons in 2025 [1] Group 3 - The company's market value management is based on improving company quality and avoiding short-term behaviors, aiming to enhance operational performance from multiple aspects [1]