Group 1 - The stock price of Aopu Optoelectronics (002338) closed at 46.9 yuan on August 1, 2025, down 1.43% with a turnover rate of 2.03% and a trading volume of 48,600 lots, amounting to 229 million yuan [1] - The latest financial report for Aopu Optoelectronics shows total revenue of 166 million yuan for Q1 2025, a year-on-year decrease of 3.63%, and a net profit attributable to shareholders of 13.81 million yuan, down 19.31% year-on-year [1] - The company has a current ratio of 2.989, a quick ratio of 2.100, and a debt-to-asset ratio of 27.68% [1] Group 2 - Aopu Optoelectronics has made investments in 11 companies and participated in 103 bidding projects [2] - The company holds 54 trademark registrations and 205 patents, along with 14 administrative licenses [2]

Summary of Key Points Core Viewpoint - The average salary of secretaries in A-share listed companies reached 754,300 yuan in 2024, with a total salary of 4.086 billion yuan for all secretaries [1]. Group 1: Salary Insights - The average salary for secretaries in the defense and military industry was 650,100 yuan in 2024 [2]. - Total salary for secretaries in the defense and military industry amounted to 92.3127 million yuan, with an average salary of 887,200 yuan [3]. - The highest-paid secretary was Hu Guangwen from Zhenhua Technology, earning 1.5231 million yuan, an increase of 374,900 yuan from the previous year [4]. Group 2: Educational Background and Salary Trends - 54.23% of secretaries hold a master's degree, while 40.14% have a bachelor's degree, 2.82% are PhDs, and 2.11% have an associate degree [4]. - 48.59% of listed companies reported a year-on-year increase in secretary salaries, while 48.59% reported a decrease [4]. Group 3: Performance and Salary Changes - The lowest-paid secretary was Zhu Qinghai from AVIC High-Tech, earning 120,900 yuan due to a short tenure [5]. - The highest salary increase (excluding new secretaries) was for Shen Juan from Aopu Optoelectronics, whose salary rose by 88.90% to 822,100 yuan [5]. - The largest salary decrease was for He Min from Aerospace Nanhu, whose salary fell by 33.59% to 425,000 yuan [6]. Group 4: Regulatory Actions - Since the beginning of 2025, secretaries in the defense and military industry have faced three administrative regulatory measures and one administrative penalty [7][8]. - The administrative penalty involved a warning and a fine of 3.3 million yuan for Li Zhenbing, the secretary of *ST Guandian, due to negligence in information disclosure [9].

天眼查商业履历信息显示，长春奥普光电技术股份有限公司，成立于2001年，位于长春市，是一家以从 事计算机、通信和其他电子设备制造业为主的企业。企业注册资本24000万人民币，实缴资本3151.46万 人民币。公司法定代表人为高劲松。 通过天眼查大数据分析，长春奥普光电技术股份有限公司共对外投资了11家企业，参与招投标项目102 次，知识产权方面有商标信息54条，专利信息203条，此外企业还拥有行政许可14个。 来源：金融界 金融界消息 截至2025年7月29日收盘，奥普光电（002338）报收于49.98元，上涨2.31%，换手率 4.92%，成交量11.82万手，成交金额5.85亿元。 资金流向方面，今日主力资金净流入1924.48万元，占比成交额3.29%。其中，超大单净流入1540.42万 元、占成交额2.63%，大单净流入384.06万元、占成交额0.66%，中单净流出流入463.90万元、占成交额 0.79%，小单净流出2388.38万元、占成交额4.08%。 奥普光电最新一期业绩显示，截至2025一季报，公司营业总收入1.66亿元、同比减少3.63%，归属净利 润1381.38万元，同比减少19. ...

Group 1 - Airo Energy (688717.SH) plans to reduce its shareholding by up to 0.78% of the total share capital within three months after 15 trading days due to personal funding needs [1] - Aopu Optoelectronics (002338.SZ) intends to reduce its shareholding by up to 240,000 shares, representing 1% of the total share capital, within 90 days after 15 trading days [1] - Placo New Materials (300811.SZ) completed a reduction of 1.01% of its shares, while shareholder Mei Jianjun reduced 8,134 shares, accounting for 0.0476% of the total share capital [1] Group 2 - Boqian New Materials (605376.SH) plans to reduce its shareholding by up to 261,600 shares, which is 1% of the total share capital, through block trading within three months after 15 trading days [1] - Boying Special Welding (301468.SZ) completed a reduction of 3.99% of its shares, totaling 394,480 shares [1] - Surveying and Mapping Co., Ltd. (300826.SZ) plans to reduce its shareholding by up to 50,000 shares, accounting for 0.03% of the total share capital, within three months after 15 trading days [1] Group 3 - Deyi Cultural Creation (300640.SZ) plans to reduce its shareholding by up to 300,000 shares, which is 0.0965% of the total share capital, within three months after 15 trading days [3] - Dingsheng New Materials (603876.SH) intends to reduce its shareholding by up to 3% of the total share capital through various trading methods within three months after 15 trading days [3] - Pan-Asia Micro透 (688386.SH) terminated its reduction plan early, having reduced 2.38% of its shares, bringing its holding to 4.95% [3] Group 4 - Guangpu Co., Ltd. (300632.SZ) plans to reduce its shareholding by up to 8,474,900 shares, which is 3% of the total share capital, within three months after 15 trading days [3] - Guorui Technology (300600.SZ) has reduced its shareholding by 7,297,300 shares, accounting for 2.48% of the total share capital, bringing its holding to 19.97% [3] - Hengtong Co., Ltd. (603223.SH) plans to reduce its shareholding by up to 21,425,600 shares, which is 3% of the total share capital, within three months after 15 trading days [4] Group 5 - Hongbao Li (002165.SZ) plans to reduce its shareholding by up to 14,705,400 shares, representing 2% of the total share capital, within three months after 15 trading days [4] - Hongquan IoT (688288.SH) reduced its shareholding by 869,977 shares, accounting for 0.86% of the total share capital, bringing its holding to 12.80% [4] - Huace Film and Television (300133.SZ) reduced its shareholding by 2.6 million shares, which is 0.14% of the total share capital, bringing its holding to 18.19% [4] Group 6 - Huada Jiutian (301269.SZ) plans to reduce its shareholding by up to 8,144,100 shares, which is 1.5% of the total share capital, within three months after 15 trading days [5] - Huqi Environmental Protection (300929.SZ) plans to reduce its shareholding by up to 1,312,500 shares and 8,800 shares by its concerted actors [5] - Huazheng New Materials (603186.SZ) plans to reduce its shareholding by up to 114,600 shares and 10,300 shares by its management [5] Group 7 - Jinan Technology (300412.SZ) plans to reduce its shareholding by up to 14,932,700 shares and 1,683,000 shares by its board member [5] - Jinma Amusement (300756.SZ) plans to reduce its shareholding by up to 4,712,000 shares, 2,017,000 shares, 508,200 shares, and 372,800 shares by its shareholders [6] - Longxin Zhongke (688047.SH) completed its reduction plan, with shareholders reducing a total of 588,000 shares [6] Group 8 - Limin Co., Ltd. (002734.SZ) completed its reduction plan, with a total reduction of 1.5 million shares, accounting for 0.3434% of the total share capital [7] - Longhua New Materials (301149.SZ) completed its reduction plan, with a total reduction of 986,600 shares, accounting for 0.2294% of the total share capital [7] - Lvtong Technology (301322.SZ) plans to reduce its shareholding by up to 4,829,300 shares, which is 3.39% of the total share capital, within three months after 15 trading days [7] Group 9 - Meidixi (688202.SH) plans to reduce its shareholding by up to 2 million shares, which is 1.49% of the total share capital, within three months after 15 trading days [8] - Nanjing Julong (300644.SZ) completed its reduction plan, with shareholders reducing a total of 62,300 shares [8] - Run Du Co., Ltd. (002923.SZ) plans to reduce its shareholding by up to 10,046,800 shares, which is 3% of the total share capital, within three months after 15 trading days [8]

Group 1 - The controlling shareholder, Changchun Institute of Optics, Fine Mechanics and Physics, plans to reduce its stake in the company by up to 2,400,000 shares, which is no more than 1% of the total share capital [1][2] - The controlling shareholder currently holds 101,754,784 shares, representing 42.40% of the company's total share capital [1] - The reduction period is set to occur within 90 days after 15 trading days from the announcement date, subject to market conditions [2] Group 2 - The reduction plan will not conflict with any previously disclosed intentions or commitments [2] - The company has not experienced any significant financial distress, as it has maintained cash dividends that are not less than 30% of the average net profit over the last three years [2] - The reduction plan is not expected to significantly impact the company's equity structure or ongoing operations, nor will it lead to a change in control [2]

Core Viewpoint - Multiple listed companies in the Shanghai and Shenzhen markets announced significant updates, including stock issuance terminations, share transfers, acquisitions, and financial performance reports, which may present investment opportunities and risks for investors [2]. Major Events - Jinbo Co., Ltd. announced the termination of its plan to issue A-shares to specific investors for the year 2025 [3]. - Cross-Border Communication's largest shareholder successfully auctioned 8 million shares for 36.09 million yuan, with no change in control [4]. - Shanghai Shimao Development's subsidiary plans to sell part of its Quanzhou project for 2.053 billion yuan, expecting a net profit of approximately 163 million yuan [6]. - Prit Group's subsidiary introduced a strategic investor, Guangzhou Guoyan No. 1, through a capital increase [7]. - Caesar Travel's subsidiary intends to acquire 51% of Guotour Fujian for 16.83 million yuan [8]. - Dongfang Fortune's shareholder plans to transfer 159 million shares, representing 1% of the total share capital [9]. - Changhong High-Tech plans to acquire 100% of Guangxi Changke's equity, with shares resuming trading on July 21 [10]. - Weifu High-Tech intends to convert its B-shares to be listed on the Hong Kong Stock Exchange [11][12]. - ST Yazhen's stock will resume trading on July 21 after completing a verification process [13]. - ChipLink Integration plans to acquire 72.33% of ChipLink Yuezhou for 5.897 billion yuan [14]. - Notai Bio will be subject to risk warnings, changing its A-share abbreviation to ST Notai due to previous financial misreporting [15]. - Delisted Jinguang's stock will cease trading on July 25 [16]. - Bohui Co. plans to purchase servers and related assets for intelligent computing services, with a total expenditure not exceeding 390 million yuan [17]. Financial Performance - CICC's subsidiary reported a net profit of 987 million yuan for the first half of the year [21]. - Great Wall Motors reported a net profit of 6.337 billion yuan, a decrease of 10.22% year-on-year [22]. - Shuangjie Electric expects a net profit of 100 million to 120 million yuan, an increase of 16.03% to 39.23% year-on-year [23]. - Shentong Technology reported a net profit of 64.278 million yuan, a year-on-year increase of 111.09% [24]. - Sanhuan Group anticipates a net profit of 1.128 billion to 1.333 billion yuan, a growth of 10% to 30% year-on-year [25][26]. - Nanjing Gaoke's contract sales reached 820 million yuan, a year-on-year increase of 824.68% [27]. - Kaierda expects a net profit of 1.97 million to 2.56 million yuan, a decrease of 89.11% to 91.62% year-on-year [28]. Major Contracts - Senyuan Electric signed a strategic cooperation agreement with Xuchang Digital Technology for a business collaboration worth up to 500 million yuan [29]. - Oke Technology signed a 176 million yuan equipment sales contract, accounting for 40.51% of its last year's revenue [30]. - Rike Chemical signed a strategic cooperation framework agreement with Dongming Petrochemical for various technical collaborations [31]. Shareholding Changes - Hongbaoli's major shareholder plans to reduce its stake by up to 2% [33]. - Yaopi Glass's shareholder plans to reduce its stake by up to 2% [34]. - Dingsheng New Materials' shareholders plan to reduce their stake by up to 3% [35]. - Huiyun Titanium's controlling shareholder plans to reduce its stake by up to 3% [36]. - MediX's shareholder plans to reduce its stake by up to 1.49% [37]. - Aopu Optoelectronics' controlling shareholder plans to reduce its stake by up to 1% [38]. - Huada Jiutian's major shareholders plan to reduce their stakes by up to 1.5% [39][40]. Financing Activities - Zhengyu Industrial plans to raise up to 450 million yuan through a private placement [41]. - Dongwu Securities plans to raise up to 6 billion yuan through a private placement, with specific subscriptions from major investors [42]. - Weiguang Bio plans to raise up to 1.5 billion yuan for its smart industrial base project [43].

控股股东中国科学院长春光学精密机械与物理研究所保证向本公司 提供的信息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信 息一致。 长春奥普光电技术股份有限公司 控股股东减持股份预披露公告 证券代码：002338 证券简称：奥普光电 公告编号：2025-026 特别提示： 持本公司股份101,754,784股（占本公司总股本比例42.40%）的控股股东中 国科学院长春光学精密机械与物理研究所计划在自本公告发布之日起15个交易 日后的90日内，以集中竞价方式减持公司股份不超过2,400,000股（不超过公司 总股本的1%）。 长春奥普光电技术股份有限公司（以下简称"公司"）于近日收到公司控股 股东中国科学院长春光学精密机械与物理研究所的《减持计划告知函》。现将相 关事项公告如下： 一、 股东的基本情况 （一）股东名称：中国科学院长春光学精密机械与物理研究所（以下简称"长 春光机所"） （二）股东持股情况：长春光机所持有公司股份101,754,784股，占公司总 股本的42.40%。 二、 本次减持计划的主要内容 （一） 本次拟减持计划的相关情 ...

Core Viewpoint - Changchun City aims to establish the optoelectronic information industry as a new pillar industry, targeting a comprehensive output value exceeding 100 billion yuan by 2025, with a current output value of over 90 billion yuan in 2024, reflecting a year-on-year growth of 7.1% [3][4]. Industry Development - Changchun is recognized as the "cradle of optical science in New China," housing the first optical research institute and producing several "Chinese firsts" in the optical field [4]. - The city has cultivated numerous technology-driven enterprises in the optical sector, including 22 national-level specialized and innovative "little giant" enterprises and 4 national manufacturing champions [4]. - The local government has implemented the "Star 20 Policies" to support the high-quality development of the optoelectronic information industry, with an annual financial investment exceeding 600 million yuan [5][6]. Infrastructure and Ecosystem - Changchun has established specialized industrial zones, including the "Changzhiguang Valley" and "Optoelectronic Town," to enhance the development of the optoelectronic information industry [8][9]. - The Changchun Economic Development Zone has over 100 high-quality optoelectronic enterprises, forming a complete industrial chain from material research to chip manufacturing [8]. Innovation and Technology - The city focuses on five key areas: integrated circuits, lasers, satellite applications, automotive electronics, and industrial internet, aiming for breakthroughs in cross-sectional and niche fields [10][11]. - Changchun's Longlight Satellite Technology Co., Ltd. has launched 117 "Jilin-1" satellites, establishing the world's largest sub-meter commercial remote sensing satellite constellation [11]. Future Goals - By the end of the 14th Five-Year Plan, Changchun aims to have over 1,500 optoelectronic information enterprises and a comprehensive output value of 160 billion yuan [12].

Core Viewpoint - Changchun Optoelectronics Technology Co., Ltd. announced that its associate company, Changchun Changguang Chenshin Microelectronics Co., Ltd. (referred to as "Changguang Chenshin"), has submitted an application for an initial public offering (IPO) of overseas listed shares (H-shares) to the Hong Kong Stock Exchange on June 19, 2025 [1][2] Group 1 - Changguang Chenshin specializes in the research, design, testing, and sales of high-performance CMOS image sensors, with applications in machine vision, scientific instruments, and professional imaging in high-tech fields [1] - As of the date of the announcement, the company holds a 25.56% stake in Changguang Chenshin [1] - The application materials submitted by Changguang Chenshin are in draft form and may be updated or changed as required by the Hong Kong Securities and Futures Commission and the Hong Kong Stock Exchange [1][2] Group 2 - The issuance of H-shares and the listing of Changguang Chenshin are subject to approval from relevant regulatory bodies, including the China Securities Regulatory Commission, the Hong Kong Securities and Futures Commission, and the Hong Kong Stock Exchange, indicating uncertainty in the process [2] - The company will fulfill its information disclosure obligations based on the progress of this matter [2]

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，简 明清晰、通俗易懂，没有虚假记载、误导性陈述或重大遗漏。 长春奥普光电技术股份有限公司从参股公司长春长光辰芯微电子股份有限 公司（以下简称"长光辰芯"）处获悉，其已于 2025 年 6 月 19 日向香港联合交 易所有限公司（以下简称"香港联交所"）递交了首次公开发行境外上市股份（H 股）并在香港联交所主板上市（以下简称"本次发行"）的申请，并于同日在香 港联交所网站刊登了本次发行的申请资料。 长光辰芯主营业务为高性能 CMOS 图像传感器的研发、设计、测试与销售 以及相关的定制业务，其产品主要应用于机器视觉、科学仪器和专业影像等高科 技领域。截至本公告披露日，公司持有长光辰芯 25.56%的股份。 长光辰芯本次递交的申请资料系按照香港证券及期货事务监察委员会及香 港联交所的要求编制和刊发，为草拟版本，其所载资料可能会适时作出更新和变 动。 长光辰芯本次发行 H 股及上市尚需取得中国证券监督管理委员会、香港证 券及期货事务监察委员会和香港联交所等相关监管机构、证券交易所的批准、核 准或备案，该事项仍存在不确定性。公司将根据该事项的进展情况及时履行信息 ...