Core Insights - On October 15, several A-share listed companies disclosed their shareholding changes, with notable increases and decreases in holdings by major shareholders [1] Group 1: Increased Holdings - Haier Biomedical's major shareholder, Jiusiyouxuan No.1 Private Securities Investment Fund, has become a shareholder with over 5% stake [2] - Hainan Huate's second-largest shareholder, Hu Danfeng, completed a share buyback plan, accumulating 6.448 million shares [2] Group 2: Decreased Holdings - Ugreen Technology's shareholders plan to reduce their holdings by up to 1.5% [2] - Dongxin Peace's directors, Chen Zongchao and Huang Xiaopeng, are planning to sell shares [2] - Meilixin's director, Ma Minghai, and others intend to reduce their holdings by up to 0.34% [2] - Dongsoft Zhaibo's controlling shareholder, Lanhai Ruisheng, plans to reduce holdings by up to 1.06% [2] - Demingli's second-largest shareholder, Wei Hongzhang, intends to reduce holdings by up to 1.32% [2] - Nanling Technology's shareholders plan to collectively reduce holdings by up to 3.26% [2] - Liou Co. plans to reduce up to 135 million shares of repurchased stock [2] - Huizhiwei's second-largest shareholder, the National Fund II, plans to reduce holdings by up to 1% [2] - Other companies, including Hahai Transportation, Huichuangda, and others, have also announced plans for share reductions [2]

Core Viewpoint - The controlling shareholder of Neusoft Carrier (300183), holding 13.80% of the shares, plans to reduce its stake through block trading, potentially impacting the company's stock performance [1] Group 1 - The controlling shareholder, Foshan Lanhai Ruisheng Equity Investment Partnership (Limited Partnership), intends to reduce its holdings by up to 4.9126 million shares [1] - This reduction represents a maximum of 1.06% of the company's total share capital [1] - The planned reduction period is from November 6, 2025, to February 5, 2026 [1]

东软载波（300183）(300183.SZ)公告，公司控股股东佛山市澜海瑞盛股权投资合伙企业(有限合伙)(简 称"澜海瑞盛")计划在2025年11月6日至2026年2月5日以大宗交易方式减持公司股份合计不超过491.26万 股(即不超过公司总股本的1.06%)。 ...

Core Viewpoint - The controlling shareholder of Neusoft Carrier (300183.SZ), Lanhai Ruisheng Equity Investment Partnership, plans to reduce its stake in the company through block trading from November 6, 2025, to February 5, 2026, by a maximum of 4.9126 million shares, which represents up to 1.06% of the total share capital of the company [1] Summary by Category - **Shareholder Action** - Lanhai Ruisheng intends to sell up to 4.9126 million shares [1] - The planned reduction in shares accounts for a maximum of 1.06% of the company's total share capital [1] - The timeframe for this transaction is set between November 6, 2025, and February 5, 2026 [1]

Core Viewpoint - Neusoft Zhibo announced a share reduction plan by its controlling shareholder, which will not affect the company's control [1] Group 1 - The controlling shareholder, Foshan Lanhai Ruisheng Equity Investment Partnership, plans to reduce its stake by up to 4.9126 million shares, representing 1.06% of the total share capital [1] - The reduction will occur through block trading from November 6, 2025, to February 5, 2026 [1] - The selling price will be determined based on market conditions and trading methods, with the reason for the reduction linked to the operational needs of a partner firm [1]

Group 1 - The controlling shareholder of Neusoft Carrier, Lanhai Ruisheng, plans to reduce its stake by no more than 1.06% of the company's shares [1]

（记者 王晓波） 每经AI快讯，东软载波10月15日晚间发布公告称，持有公司股份约6386万股（占公司总股本比例为 13.8%）的控股股东佛山市澜海瑞盛股权投资合伙企业（有限合伙）计划在2025年11月6日至2026年2月 5日以大宗交易方式减持公司股份合计不超过约491万股。 每经头条（nbdtoutiao）——出租白银的爆赚机会：年化利率飙升到35%，全球白银正空运往英国套 利，背后是一场史诗级逼空 ...

证券代码：300183 证券简称：东软载波 公告编号：2025-056 青岛东软载波科技股份有限公司 关于控股股东减持股份计划的预披露公告 特别提示： 持有本公司股份 63,863,150 股（占本公司总股本比例 13.80%）的控股股东 佛山市澜海瑞盛股权投资合伙企业（有限合伙）（以下简称"澜海瑞盛"）计划 在 2025 年 11 月 6 日至 2026 年 2 月 5 日以大宗交易方式减持本公司股份合计不 超过 4,912,550 股（即不超过公司总股本的 1.06%）。 公司于近日收到公司控股股东澜海瑞盛出具的《股东减持告知函》，现根据 法律法规要求，将相关情况公告如下： 一、股东的基本情况 | 股东名称 | 持有股份总数量 | 占公司总股本比例 | | --- | --- | --- | | 佛山市澜海瑞盛股权投资合伙企业（有限合伙） | 63,863,150 | 13.80% | 二、本次减持计划的主要内容 1、减持原因：澜海瑞盛有限合伙人佛山市浦兴投资咨询合伙企业（有限合 伙）（以下简称"浦兴投资"）由于经营发展需求，拟通过澜海瑞盛以大宗交易的 方式减持，同时指定受让方为浦兴投资的关联方佛山市兴海 ...

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 ...