证券代码：300269 证券简称：联建光电 公告编号：2025-032 （2）网络投票时间： ①深圳证券交易所（以下简称"深交所"）交易系统网络投票时间：2025 年 9 月 9 日上午 9：15—9：25，9：30—11：30，下午 13：00—15：00； 深圳市联建光电股份有限公司 关于召开 2025 年第一次临时股东会的通知 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 一、召开会议的基本情况 1.股东会届次：深圳市联建光电股份有限公司（以下简称"公司"）2025 年第一次临时股东会 2.股东会的召集人：公司董事会 3.会议召开的合法、合规性：公司于 2025 年 8 月 20 日召开的第七届董事会 第十二次会议审议通过《关于提请召开 2025 年第一次临时股东会的议案》，本 次会议的召集程序符合有关法律、行政法规和《公司章程》的有关规定。 4.会议召开时间： （1）现场会议召开时间：2025 年 9 月 9 日（星期二）14:30 ②深交所互联网投票系统（http://wltp.cninfo.com.cn）投票时间：2025 年 9 月 9 日上午 ...

第七届监事会第十一次会议决议公告 本公司及监事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 证券代码：300269 证券简称：联建光电 公告编号：2025-028 深圳市联建光电股份有限公司 深圳市联建光电股份有限公司（以下简称"公司"）第七届监事会第十一次 会议于2025年8月20日11:30在公司会议室召开。会议通知已于2025年8月17日以 微信送达或书面送达发送全体监事。本次应参加会议监事3名，实际参加会议监 事3名，全体监事均参加会议。会议由公司监事会主席陈凤英女士主持，公司董 事会秘书列席了本次会议。会议召开符合《中华人民共和国公司法》等法律、法 规、规范性文件和《公司章程》的有关规定。与会监事以记名投票方式审议通过 了如下事项： 1、审议通过了《2025年半年度报告》及《2025年半年度报告摘要》 特此公告。 深圳市联建光电股份有限公司 监事会 2025年8月22日 2、审议通过了《关于废止<深圳市联建光电股份有限公司监事会议事规则> 的议案》 公司根据《中华人民共和国公司法》《上市公司章程指引》《深圳证券交易 所股票上市规则》《深圳证券交易所上市公司自律 ...

证券代码：300269 证券简称：联建光电 公告编号：2025-027 深圳市联建光电股份有限公司 第七届董事会第十二次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 深圳市联建光电股份有限公司（以下简称"公司"）第七届董事会第十二次 会议于2025年8月20日10:00在公司会议室召开，会议通知于2025年8月17日以微 信或书面送达方式送达公司全体董事，本次会议采用现场结合通讯表决方式。本 次会议公司应参加会议董事5名，实际参加会议董事5名，其中参加现场表决的董 事2人，参加通讯表决的董事3人。会议由董事长谭炜樑先生主持，公司监事、高 级管理人员列席本次会议。会议召开符合《中华人民共和国公司法》等法律、行 政法规、规范性文件和《公司章程》《董事会议事规则》的有关规定。与会董事 以记名投票方式审议通过了如下事项： 1、审议通过了《2025年半年度报告》及《2025年半年度报告摘要》 董事会经审议：认为公司编制的《2025 年半年度报告》及《2025 年半年度 报告摘要》符合法律、行政法规、中国证券监督管理委员会和深圳证券交易所的 规定，报告内容 ...

深圳市联建光电股份有限公司 2025 年半年度报告全文 证券代码：300269 证券简称：联建光电 公告编号：2025-029 深圳市联建光电股份有限公司 2025 年半年度报告 二〇二五年八月 公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容 的真实、准确、完整，不存在虚假记载、误导性陈述或者重大遗漏，并承担 个别和连带的法律责任。 公司负责人乔建荣、主管会计工作负责人何浩彬及会计机构负责人(会计 主管人员)赵思琴声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本次半年报的董事会会议。 公司计划不派发现金红利，不送红股，不以公积金转增股本。 2 1 深圳市联建光电股份有限公司 2025 年半年度报告全文 第一节 重要提示、目录和释义 4 2、报告期内在巨潮资讯网上公开披露过的所有公司文件的正本及公告原稿； 3、载有法定代表人签名的 2025 年半年度报告文本原件； 4、其他相关资料。 以上备查文件的备置地点：公司董事会秘书办公室。 | 第一节 | 重要提示、目录和释义 | | 2 | | --- | --- | --- | --- | | 第二节 | 公司简介和主要 ...

Group 1 - Shenzhen Lianjian Optoelectronics Co., Ltd. and Shenzhen Lianjian Optoelectronics股份有限公司 have obtained a patent for a "quick folding wind-resistant frame and LED display system" with the authorization announcement number CN223049727U, applied on August 2024 [1] - The patent describes a utility model that includes a wind-resistant frame consisting of a connecting frame and a supporting frame, which is designed to be connected to the back side of an LED display [1] - The LED display system includes an LED display and the wind-resistant frame, with detachable connections facilitated by a first and second locking structure [1] Group 2 - Shenzhen Lianjian Optoelectronics Co., Ltd. was established in 2014, located in Shenzhen, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 200 million RMB [2] - The company has made investments in 3 enterprises, participated in 12 bidding projects, and holds 268 patent records along with 14 administrative licenses [2] - Shenzhen Lianjian Optoelectronics股份有限公司 was founded in 2003, also located in Shenzhen, with a registered capital of approximately 549.11 million RMB, focusing on similar manufacturing activities [2] - This company has invested in 8 enterprises, participated in 460 bidding projects, and possesses 391 patent records along with 18 administrative licenses [2]

Market Overview - The Shanghai Composite Index closed at 3444.43 points, above the five-day moving average, with a gain of 0.59% [1] - The total trading volume of A-shares reached 1,517.37 billion yuan [1] Stocks Performance - A total of 664 A-shares have surpassed the five-day moving average, indicating positive momentum [1] - Notable stocks with significant deviation rates include: - Morningstar Airlines (15.14%) - Xiangyu Medical (14.86%) - Qifeng Precision (13.27%) [1][2] - Stocks with smaller deviation rates that just crossed the five-day moving average include: - China Duty Free Group - Shanghai Yizhong - Shanjin International [1] Top Stocks by Deviation Rate - The following stocks had the highest deviation rates from the five-day moving average: - Morningstar Airlines: 19.99% increase, 15.14% deviation [2] - Xiangyu Medical: 20.01% increase, 14.86% deviation [2] - Qifeng Precision: 17.25% increase, 13.27% deviation [2] - Other notable stocks include: - Lianjian Optoelectronics: 19.92% increase, 10.74% deviation [2] - Songsheng Co.: 13.73% increase, 10.55% deviation [2]

Core Viewpoint - The A-share market shows a mixed performance with 476 stocks breaking through the five-day moving average, indicating potential investment opportunities in certain sectors [1] Group 1: Market Overview - As of 10:29 AM, the Shanghai Composite Index is at 3432.93 points, below the five-day moving average, with a fluctuation of 0.25% [1] - The total trading volume of A-shares today is 693.146 billion yuan [1] Group 2: Stocks with Significant Deviation - The stocks with the largest deviation from the five-day moving average include: - Morningstar Aviation (晨曦航空) with a deviation of 15.14% and a price increase of 19.99% [2] - Qifeng Precision (七丰精工) with a deviation of 11.69% and a price increase of 15.15% [2] - Awatech (阿为特) with a deviation of 10.02% and a price increase of 14.90% [2] - Other notable stocks with significant price increases and deviations include: - Xiongtai Technology (雄帝科技) with an 11.52% increase and an 8.85% deviation [2] - Songsheng Co. (崧盛股份) with a 10.85% increase and an 8.36% deviation [2] Group 3: Additional Stocks with Positive Performance - Other stocks showing positive performance and deviations include: - Lijun Co. (利君股份) with a 9.97% increase and a 7.69% deviation [2] - Xiangyu Medical (翔宇医疗) with a 10.41% increase and a 7.66% deviation [2] - Chengfei Integration (成飞集成) with a 10.00% increase and a 7.58% deviation [2]

证券代码：300269 证券简称：联建光电 公告编号：2025-025 深圳市联建光电股份有限公司 1．公司前期披露的信息不存在需要更正、补充之处。 2．公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较 大影响的未公开重大信息。 3．公司经营业务主要系为客户提供LED高端显示设备及显控系统的研发、 制造、工程安装和售后服务等整体解决方案，公司的经营情况、内外部经营环 境未发生重大变化。 4．公司、控股股东和实际控制人不存在其他关于本公司的应披露而未披露 的重大事项或处于筹划阶段的重大事项。 5．公司控股股东、实际控制人在股票异常波动期间不存在买卖公司股票的 情形。 股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或者重大遗漏。 一、 股票交易异常波动的具体情况 深圳市联建光电股份有限公司（以下简称"公司"）（证券简称：联建光电， 证券代码：300269）股票交易价格于2025年6月17日、2025年6月18日、2025年6 月19日连续3个交易日收盘价格涨幅偏离值累计超过30%，根据《深圳证券交易 所交易规则》等有关规定，属于股票交易异常 ...

Core Viewpoint - The MicroLED concept sector has shown a positive performance with a 2.24% increase, ranking fourth among concept sectors, indicating growing investor interest and potential opportunities in this area [1]. Market Performance - As of June 18, the MicroLED concept saw 43 stocks rise, with notable performers including Lianjian Optoelectronics and Zhongjing Electronics, both hitting the daily limit up of 20% and 10.01% respectively [1][2]. - The top gainers in the MicroLED sector included Nanjiguang, Huacan Optoelectronics, and Kaleid, with increases of 14.34%, 6.58%, and 5.13% respectively [1]. - Conversely, stocks such as Jinghe Integration, Guoxing Optoelectronics, and Zhaochi Co. experienced declines of 2.53%, 0.95%, and 0.70% respectively [1]. Capital Flow - The MicroLED sector attracted a net inflow of 368 million yuan from major funds, with 27 stocks receiving net inflows, and five stocks exceeding 30 million yuan in net inflow [1]. - Zhongjing Electronics led the net inflow with 166 million yuan, followed by Lianjian Optoelectronics, Dazhu Laser, and BOE A, which received net inflows of 90.98 million yuan, 44.93 million yuan, and 43.17 million yuan respectively [1]. - The top three stocks by net inflow ratio were Zhongjing Electronics at 28.81%, Tongxingda at 15.09%, and Zhuming Technology at 13.75% [2][3].

Business Model and Market Strategy - The company provides high-quality LED display equipment and control solutions, utilizing a combination of order-based and planned production models [1][2] - Sales strategies include direct sales to end customers and a distribution model through contractors and channel partners [2] Competitive Advantages - The company maintains a differentiated core competitiveness, focusing on product quality, technological research and development, marketing services, brand value, and talent development [3] Growth and Profitability - In 2025, the company has established a "251" operational guideline aimed at enhancing strategic focus and operational efficiency, with specific goals for improvement and development [4][9] - The company reported a revenue of ¥665,483,656.24, with a net profit of ¥6,340,256.15, and managed to reduce total expenses by 31.77% year-on-year [8] Technological Innovations - Significant advancements in LED display technology include improvements in contrast ratio by 30% through innovative coating techniques and the development of high-grade fire-resistant products [5][6] - The company emphasizes collaboration with research institutions to drive innovation in LED technology [6] Strategic Adjustments - Following the divestment of non-LED businesses in 2023, the company aims to concentrate resources on enhancing its core LED capabilities, despite short-term revenue impacts [7] - The company plans to leverage digitalization for efficiency improvements and cost reductions, ensuring high-quality development [12] Future Development Plans - The company is committed to focusing on the core LED display business, optimizing product offerings, and enhancing brand positioning [11][12] - Future strategies include expanding product applications and strengthening partnerships within the industry ecosystem [10]