5连板大业股份：公司机器人腱绳产品目前尚未批量生产

Core Viewpoint - The stock of Daye Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over two consecutive trading days on December 29 and 30, 2025 [1] Group 1: Company Operations - The company's production and operational conditions are normal, with no significant changes in the internal and external business environment [1] - Daye Co., Ltd. holds a 4.216% stake in Hubei Sanjiang Aerospace Jiangbei Mechanical Engineering Co., Ltd., which primarily engages in the research and production of aerospace power systems and antenna covers, although it currently has a relatively small net profit scale [1] Group 2: Main Business Focus - The company's main business remains focused on the research, production, and sales of tire cord steel wire, steel wire for fabric, and rubber hose steel wire [1] - The company's robotic tendon products have not yet entered mass production and have not generated substantial revenue, indicating significant uncertainty in terms of technological research and development, product competitiveness, and profitability for related businesses in the future [1]