Core Viewpoint - Private enterprises are crucial for technological innovation, and they face challenges in obtaining rapid intellectual property protection for their innovations [1][2] Group 1: Company Overview - Qingdao Dingxin Communication Co., Ltd. is a high-tech enterprise specializing in power products, having developed a safe electrochemical energy storage device over two years [1] - The company has invested over 50 million in the development of this energy storage device, which boasts a lifespan of up to 25 years and is designed to be fireproof and explosion-proof [1] Group 2: Patent Application Challenges - The company requires a rapid patent authorization mechanism due to the complexity of its technology and the competitive industry landscape [1] - In the current year, the company submitted over 80 rapid patent pre-examination applications, with less than half passing the pre-examination due to the quality of the application documents [1][2] Group 3: Support from Intellectual Property Center - The Shandong Provincial National Intellectual Property Protection Center has implemented a "1+3+N" service model to assist key private enterprises, providing pre-examination guidance and support from various experts [1][2] - The pre-examination team identified and helped rectify formal and substantive defects in the patent applications, significantly reducing the preparation time and workload for the company [2] Group 4: Results and Impact - The time for patent pre-examination at the protection center has been reduced from 7 working days to 4, streamlining the process for companies [2] - Within three months, the core patents for the company's new products were authorized, allowing the innovations to be protected and ready for market launch [2][3]

Market Overview - The Shanghai Composite Index closed at 3602.13 points, with a gain of 0.53% [1] - The total trading volume of A-shares reached 10185.93 billion yuan [1] Technical Analysis - A total of 29 A-shares experienced a death cross between the 5-day and 10-day moving averages today [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Xiongdi Technology: 5-day MA down by 1.70% from the 10-day MA [1] - Sanwei Xinan: 5-day MA down by 1.11% from the 10-day MA [1] - Jinling Sports: 5-day MA down by 1.10% from the 10-day MA [1] Individual Stock Performance - Xiongdi Technology (300546): Today's change -0.23%, latest price 26.47 yuan, 5-day MA 27.31 yuan, 10-day MA 27.78 yuan [1] - Sanwei Xinan (688489): Today's change -0.80%, latest price 39.85 yuan, 5-day MA 40.62 yuan, 10-day MA 41.08 yuan [1] - Jinling Sports (300651): Today's change +0.89%, latest price 21.48 yuan, 5-day MA 23.82 yuan, 10-day MA 24.09 yuan [1] - Other notable stocks include: - Huanrui Century (000892): Today's change -0.86%, latest price 4.59 yuan [1] - Junshi Biological (688180): Today's change +0.45%, latest price 37.83 yuan [1] - Yihau New Materials (301176): Today's change -1.64%, latest price 30.65 yuan [1] Additional Stock Data - Other stocks with notable performance include: - Guanghe Technology (001389): Today's change -2.81%, latest price 62.20 yuan [1] - Kehua Data (002335): Today's change -2.13%, latest price 41.44 yuan [1] - ST Ruihe (002620): Today's change +0.26%, latest price 3.84 yuan [1] - The performance of these stocks indicates a mixed sentiment in the market, with some stocks showing declines while others remain stable or increase slightly [1][2]

Market Overview - The Shanghai Composite Index is at 3568.16 points, with a change of 0.23% [1] - The total trading volume of A-shares is 697.23 billion yuan [1] Technical Analysis - 49 A-shares have seen their 5-day moving average cross below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Sifang Precision (300468) at -1.60% - Langxin Group (300682) at -0.99% - Zhongyou Capital (000617) at -0.91% [1] Individual Stock Performance - Sifang Precision (300468): Today's change is -1.11%, with a latest price of 37.52 yuan, which is -8.04% from the 10-day moving average [1] - Langxin Group (300682): Today's change is -1.88%, with a latest price of 19.29 yuan, which is -6.20% from the 10-day moving average [1] - Zhongyou Capital (000617): Today's change is -2.05%, with a latest price of 8.59 yuan, which is -4.96% from the 10-day moving average [1] - Other stocks with notable performance include: - China Reinsurance (601319): +0.12%, latest price 8.17 yuan, -2.73% from the 10-day moving average [1] - Haosen Intelligent (688529): +0.76%, latest price 19.97 yuan, -0.99% from the 10-day moving average [1] - Huangtai Liquor (000995): -1.52%, latest price 14.29 yuan, -3.99% from the 10-day moving average [1]

Group 1 - The company is selling 100% equity of its wholly-owned subsidiary, Qingdao Haina Shuzhi Media Technology Co., Ltd., for a total consideration of RMB 240 million to Qingdao Tongchuang Huitai Industrial Investment Co., Ltd. [1] - The board of directors approved the sale on July 21, 2025, to optimize asset structure, improve operational efficiency, reduce management costs, and supplement working capital [1][2] - The company has received a total of RMB 145.5 million from the first and second phases of the equity transfer payment, with RMB 24 million received in the first phase and RMB 12.15 million received in the second phase [1] Group 2 - The remaining payment of RMB 22.5 million is expected to be completed by August 20, 2025 [1] - The company will continue to monitor the progress of the transaction and ensure that the counterparty fulfills its obligations [2]

Core Viewpoint - The company, Dingxin Communications, is optimizing its asset structure and resource allocation by selling its wholly-owned subsidiary, Qingdao Haina Shuzhi Media Technology Co., Ltd., for a total consideration of RMB 240 million [1] Group 1: Asset Sale Details - The board of directors approved the sale of 100% equity of the subsidiary on July 21, 2025 [1] - The total sale price is set at RMB 240 million, with the first and second phases of payment amounting to RMB 145.5 million received so far [1] - The first phase payment of RMB 24 million has been fully received, while RMB 12.15 million of the second phase payment has been received, with the remaining RMB 2.25 million expected to be paid by August 20, 2025 [1]

证券代码：603421 证券简称：鼎信通讯 公告编号：2025-041 二、股权转让的进展情况 目前公司已收到第一期和第二期股权转让款共计 14,550 万元，第一期转让 款 2,400 万元已全部到账，第二期转让款 14,400 万元已到账 12,150 万元，剩余 款项 2,250 万元预计不晚于 2025 年 8 月 20 日完成支付。 公司将持续关注后续进展情况，督促交易对手方及时履行义务，并根据相关 规定及时履行信息披露义务。敬请广大投资者谨慎决策，注意投资风险。 特此公告。 青岛鼎信通讯股份有限公司董事会 2025 年 8 月 2 日 青岛鼎信通讯股份有限公司 关于出售全资子公司股权的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、交易概述 为优化公司资产结构及资源配置，提高公司资产运营效率、降低管理成本、 补充流动资金，公司于 2025 年 7 月 21 日召开了第五届董事会第十二次会议，审 议通过了《关于出售全资子公司股权的议案》。公司将持有的全资子公司青岛海 纳数智传媒科技有限公司 100%的股 ...

? 本次股份解除冻结后，王建华先生及其一致行动人剩余被冻结公司股份 数量为 0 股。 近日，公司通过中国登记结算有限公司上海分公司查询系统获知，公司控股 股东、实际控制人之一王建华先生所持公司 46,132,372 股股份已解除冻结，现 将具体情况公告如下： 一、本次股份解除冻结的基本情况 证券代码：603421 证券简称：鼎信通讯 公告编号：2025-040 青岛鼎信通讯股份有限公司 关于控股股东、实际控制人股份解除冻结的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性 陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： ? 截至本公告披露日，青岛鼎信通讯股份有限公司（以下简称"公司"）控 股股东、实际控制人之一王建华先生持有公司股份 91,574,884 股，占公司总股 本的 14.04%。 ? 王建华先生本次解除冻结股份数量为 46,132,372 股，占其持股总数的 特此公告。 青岛鼎信通讯股份有限公司董事会 | 股东名称 王建华 | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | ...

Group 1 - The core point of the article is that Dingxin Communication's major shareholder, Wang Jianhua, has released a significant portion of his frozen shares, which may impact the company's stock performance and investor sentiment [1] - As of the announcement date, Wang Jianhua holds 91,574,884 shares, representing 14.04% of the total share capital of the company [1] - The number of shares released from freezing is 46,132,372, which accounts for 50.38% of his total holdings and 7.07% of the company's total share capital [1] Group 2 - For the fiscal year 2024, Dingxin Communication's revenue composition is as follows: Power electronics account for 77.21%, fire electronics for 15.81%, other businesses for 4.54%, and labor services for 2.44% [1] - The current market capitalization of Dingxin Communication is 4.4 billion yuan [1]

截至本公告披露日，青岛鼎信通讯股份有限公司（以下简称"公司"）控 股股东、实际控制人之一王建华先生持有公司股份 91,574,884 股，占公司总股 本的 14.04%。 王建华先生本次解除冻结股份数量为 46,132,372 股，占其持股总数的 50.38%，占公司总股本的 7.07%。 本次股份解除冻结后，王建华先生及其一致行动人剩余被冻结公司股份 数量为 0 股。 证券代码：603421 证券简称：鼎信通讯 公告编号：2025-040 青岛鼎信通讯股份有限公司 关于控股股东、实际控制人股份解除冻结的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性 陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 近日，公司通过中国登记结算有限公司上海分公司查询系统获知，公司控股 股东、实际控制人之一王建华先生所持公司 46,132,372 股股份已解除冻结，现 将具体情况公告如下： | 股东名称 | 王建华 | | --- | --- | | 本次解除冻结股份（股） | 46,132,372 | | 占其所持股份比例（%） | 50.38 | | 占公司总股本比例（ ...

公司回答表示：感谢您对公司的关注！海纳数智出售资金用途敬请关注公司的相关公告。 金融界7月30日消息，有投资者在互动平台向鼎信通讯提问：尊敬的高管，您好！目前公司海外业务没 有进展，处于两网拉黑期间，公司坐等解禁吗？其它哪些方面进行了业务开拓，如何弥补营收缺口？业 务生态合作有多少业务能支撑公司三千多号人的运作生存吗？海纳数智出售资金主要用于补充流动资金 还是业务开拓，并购等？ ...