联建光电：经营业务主要为客户提供LED高端显示设备等 经营情况未发生重大变化

Core Viewpoint - The stock price of Lianjian Optoelectronics has experienced a significant fluctuation, with a cumulative increase of over 30% in the closing price over three consecutive trading days from December 2 to December 4, 2025, indicating abnormal trading activity [1] Company Overview - Lianjian Optoelectronics primarily provides high-end LED display equipment and control systems, including research and development, manufacturing, engineering installation, and after-sales service solutions [1] - The company's operational situation and external business environment have not undergone any significant changes [1] Disclosure Status - The company, its controlling shareholders, and actual controllers have no undisclosed significant matters or major events in the planning stage that need to be disclosed [1]