Core Viewpoint - Neusoft Carrier (东软载波) announced the successful acquisition of a patent for a "passive buzzer control integrated circuit," which is expected to enhance its competitive edge in the integrated circuit industry [1][3]. Group 1: Patent Details - The patent application was filed on July 8, 2022, and the authorization announcement date is set for September 30, 2025, with the patent number CN115188354B [3]. - The invention aims to reduce PCB area and improve product integration, primarily applicable to the company's existing chip products [3]. Group 2: Impact on Company - The company stated that the newly acquired patent will not have a significant immediate impact on its operations but will strengthen its intellectual property advantage in the industry [3]. - The acquisition of the patent reflects the company's ongoing commitment to technological research and independent innovation, showcasing its efforts and technological accumulation in the integrated circuit field [3]. Group 3: Financial Performance - In mid-2025, Neusoft Carrier reported revenues of 504 million yuan and a net profit attributable to shareholders of 13.52 million yuan, indicating steady progress in both technological research and commercialization [3].

证券代码：300183 证券简称：东软载波 公告编号：2025-054 青岛东软载波科技股份有限公司 关于全资子公司取得发明专利证书的公告 授权公告号：CN 115188354 B 专利简介：本申请提供一种无源蜂鸣器控制集成电路，包括：使能电路、偏 置电路、充放电电路、电平转换电路以及驱动电路；所述使能电路用于根据使能 信号输出充电电流和启动电流；所述偏置电路用于根据所述启动电流输出放电电 流；所述充放电电路用于基于所述充电电流和所述放电电流，输出初始电压；所 述电平转换电路用于对所述初始电压进行变压处理后，输出供电电压；所述驱动 电路，用于基于所述供电电压和调制控制信号，向所述扬声器输出驱动信号，以 驱动所述扬声器工作。 本发明提供的方案采用集成电路的设计思维，将音乐无源蜂鸣器控制电路达 到集成化效果，从而减少了 PCB 面积，摆脱了分立器件精度、可靠性等级等因 素的制约。以上技术目前已应用于公司芯片产品。本次专利的取得不会对公司近 期经营产生重大影响，有利于公司充分发挥主导产品的知识产权优势，形成持续 创新机制，保持公司技术领先地位，进一步提升公司的核心竞争力。 特此公告。 青岛东软载波科技股份有限公司 ...

关于二级全资子公司取得土地证的公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 青岛东软载波科技股份有限公司（以下简称"公司"）于 2025 年 4 月 23 日召 开第六届董事会第十三次会议，审议通过《关于设立二级全资子公司暨二级全资 子公司拟参与竞买土地使用权的议案》，同意公司二级全资子公司广东东软载波 电力科技有限公司（以下简称"电力科技"）参与竞买位于佛山市南海区九江镇中 兴新城中兴路南侧 A 地块的土地使用权。具体内容详见公司于 2025 年 4 月 25 日在巨潮资讯网（www.cninfo.com.cn）披露的《关于对外投资设立二级全资子公 司暨二级全资子公司拟参与竞买土地使用权的公告》（公告编号：2025-032）。 近日，电力科技已经完成了上述土地的权属登记手续，并取得佛山市自 然资源局颁发的《中华人民共和国不动产权证书》（以下简称"不动产权证书"）， 现将有关情况公告如下： 一、不动产权证书的具体内容： 1、不动产权证号：粤（2025）佛南不动产权第 0101931 号 2、权利人：广东东软载波电力科技有限公司 证券代码：300183 ...

Group 1 - The core viewpoint of the news highlights the financial performance and trading activities of Neusoft Carrier, indicating a decline in revenue and net profit for the first half of 2025, alongside significant trading volumes in the stock market [1][2][3] Group 2 - On September 30, Neusoft Carrier's stock price fell by 0.35%, with a trading volume of 139 million yuan. The margin trading data shows a net margin buy of -3.86 million yuan for the day, with a total margin balance of 361 million yuan [1] - As of September 30, the financing balance of Neusoft Carrier accounted for 4.55% of its market capitalization, indicating a high level of financing activity compared to the past year [1] - The company reported a revenue of 504 million yuan for the first half of 2025, a year-on-year decrease of 9.46%, and a net profit of 13.52 million yuan, down 76.36% year-on-year [2] Group 3 - Neusoft Carrier has distributed a total of 1.268 billion yuan in dividends since its A-share listing, with 162 million yuan distributed over the past three years [3] - As of June 30, 2025, the number of shareholders increased to 36,700, while the average circulating shares per person decreased by 1.27% [2][3] - The eighth largest circulating shareholder, Hong Kong Central Clearing Limited, reduced its holdings by 297,700 shares [3]

Company Summary - Neusoft Carrier (SZ 300183) announced on September 28 that its wholly-owned subsidiary, Shanghai Neusoft Carrier Microelectronics Co., Ltd., has recently obtained an invention patent titled "Dead Zone Compensation Method and Device, Storage Medium, Terminal Equipment" from the National Intellectual Property Administration [1] - For the first half of 2025, Neusoft Carrier's revenue composition is 100% from software and integrated circuits [1] - As of the report date, Neusoft Carrier has a market capitalization of 8 billion yuan [1]

证券代码：300183 证券简称：东软载波 公告编号：2025-053 青岛东软载波科技股份有限公司 关于全资子公司取得发明专利证书的公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 青岛东软载波科技股份有限公司（以下简称"公司"）全资子公司上海东软载 波微电子有限公司于近日取得一项发明专利，并取得了国家知识产权局颁发的相 关专利证书，具体情况如下： 证书号：第 8299897 号 发明名称：死区补偿方法及装置、存储介质、终端设备 专利号：ZL 2022 1 0550609.0 专利类型：发明专利 专利权人：上海东软载波微电子有限公司;青岛海尔洗衣机有限公司 授权公告日：2025 年 9 月 26 日 授权公告号：CN 114785110 B 专利简介：本发明公开了一种死区补偿方法及装置、存储介质、终端设备， 所述死区补偿方法包括：获取电机的实时负载；当所述实时负载达到预设负载时， 获取输入所述电机的各个相电流，计算各个相电流的第一相位，并确定各个相电 流的第一相位所处的目标扇区；或者，当所述实时负载未达到所述预设负载时， 获取所述电机的转子电压的两相电压 ...

Group 1: New Investment Model and Industry Development - Qingdao Jiaozhou has established a new investment model focusing on "chain leaders" to accelerate the gathering of innovative enterprises in the industrial chain [2] - The "chain leader" effect is evident with companies like Zhongchu Steel Super attracting over 200 steel trading enterprises and Shandong High-speed's supply chain project leading to investments from six logistics financial companies [2] - Jiaozhou is promoting the upgrade of its innovative industrial system, focusing on sectors like smart home appliances, new energy, and green food, leading to the emergence of industry benchmarks and the expansion of industrial clusters [2] Group 2: Digital Transformation in Enterprises - Over 600 enterprises in Jiaozhou have achieved digital transformation, enhancing production efficiency and innovating business models [4] - Haier's air conditioning interconnected factory has transitioned to a "make-to-order" production model, utilizing big data and generative AI for optimization across the entire value chain [3] - The "Gongfu Shanghe" comprehensive empowerment platform has been established to support enterprises in adopting advanced technologies like 5G and smart manufacturing [3] Group 3: Industrial Ecosystem Development - The Kaos Industrial Internet Ecological Park in Jiaozhou is set to produce 26 million high-end home appliances annually, with a current refrigerator production capacity of 4.2 million units [5] - Jiaozhou has attracted 19 upstream and downstream enterprises in the smart home appliance industry, with a total investment of 14.66 billion yuan [6] - The establishment of the Jiaozhou green food industry chain has seen nearly 70 related enterprises, producing over 40 product categories [6] Group 4: New Energy Industry Growth - Jiaozhou is fostering the integration of production, education, and research in the new energy sector, with companies like Qingdao Proton Power Technology developing modular SOEC systems for hydrogen production [7][8] - The city is enhancing its new energy industry framework, led by companies like Qingdao Tianneng Heavy Industry and Huijin Tong, focusing on wind power, smart grid equipment, and energy storage [9] - Jiaozhou aims to accelerate the development of five key industrial clusters, including smart home appliances and new energy, through increased R&D investment and optimized industrial layout [9]

Core Insights - On September 24, Dongsoft Carrier's stock rose by 6.20%, with a trading volume of 473 million yuan [1] - The company reported a financing buy-in of 63.49 million yuan and a net financing buy of 2.41 million yuan on the same day [1] - As of September 24, the total financing and securities lending balance for Dongsoft Carrier was 370 million yuan [1] Financing Summary - On September 24, Dongsoft Carrier had a financing buy-in of 63.49 million yuan, with a current financing balance of 368 million yuan, representing 4.38% of its market capitalization [1] - The financing balance is above the 80th percentile of the past year, indicating a high level of financing activity [1] - In terms of securities lending, 1,000 shares were repaid while 3,900 shares were sold, with a total selling amount of 70,800 yuan [1] Company Performance - As of September 19, the number of shareholders for Dongsoft Carrier increased by 1.28% to 36,700, while the average circulating shares per person decreased by 1.27% to 11,077 shares [2] - For the first half of 2025, the company reported a revenue of 504 million yuan, a year-on-year decrease of 9.46%, and a net profit attributable to shareholders of 13.52 million yuan, down 76.36% year-on-year [2] Dividend and Shareholding Information - Since its A-share listing, Dongsoft Carrier has distributed a total of 1.268 billion yuan in dividends, with 162 million yuan distributed in the last three years [3] - As of June 30, 2025, Hong Kong Central Clearing Limited was the eighth largest circulating shareholder, holding 3.6718 million shares, a decrease of 297,700 shares from the previous period [3]

Core Viewpoint - The collaboration between the company and Alibaba focuses on the authorization of RISC-V architecture CPU by Alibaba's Damo Academy, with the company developing microcontroller chips to jointly advance the RISC-V ecosystem [1] Group 1 - The partnership emphasizes the development of RISC-V architecture, which is gaining traction in the semiconductor industry [1] - The company is actively involved in the research and development of microcontroller chips, indicating a commitment to innovation in this area [1] - The collaboration aims to enhance the RISC-V ecosystem, which could lead to broader adoption and application of RISC-V technology in various sectors [1]

Core Viewpoint - Neusoft Carrier (300183) clarified that it focuses on developing and selling power line carrier communication and wireless communication chips that meet national and international standards, specifically for State Grid, Southern Power Grid, and overseas markets, and does not provide programmable logic controller chips [1] Group 1 - The company distinguishes between two meanings of PLC: power line carrier communication and programmable logic controller [1] - The company only develops and sells a complete range of power line carrier communication/wireless communication chips [1] - The target markets for the company's products include State Grid, Southern Power Grid, and international markets [1]