北京辰安科技股份有限公司 关于筹划向特定对象发行股票暨控制权变更事项进展 暨继续停牌的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、停牌情况概述 北京辰安科技股份有限公司（以下简称"公司"或"辰安科技"）为进一步 深化央地合作，整合各方资源共同打造公共安全产业高地，推动公司高质量发展， 正筹划向特定对象合肥国有资本创业投资有限公司（以下简称"合肥国投"）发 行 A 股股票事宜，该事项可能导致公司控制权发生变更，具体方案尚需进一步 论证和磋商。本次发行后，公司现控股股东中国电信集团投资有限公司持有公司 的股份数量保持不变，未来作为公司重要股东，持续协同赋能。鉴于上述事项尚 存在重大不确定性，为保证信息披露公平及时，维护广大投资者利益，避免公司 股价异常波动，根据《深圳证券交易所创业板股票上市规则》《深圳证券交易所 上市公司自律监管指引第 6 号——停复牌》及有关规定，经公司向深圳证券交易 所申请，公司股票（证券简称：辰安科技，股票代码：300523）于 2025 年 11 月 28 日（星期五）停牌，原预计停牌时间不超过 2 个交易日。具体内容详见公 ...

每经AI快讯，Wind数据显示，12月1日，高乐股份、远大智能、辰安科技等23只个股停牌。 （文章来源：每日经济新闻） ...

Core Viewpoint - Chen'an Technology is planning to issue A-shares to Hefei State-owned Capital Venture Investment Co., Ltd., which may lead to a change in company control, aimed at enhancing cooperation and resource integration in the public safety industry [1] Group 1: Company Announcement - The issuance requires approvals from antitrust authorities, state-owned asset supervision departments, the company's board and shareholders, as well as reviews by the Shenzhen Stock Exchange and registration with the China Securities Regulatory Commission [1] - The stock will be suspended from trading starting November 28, 2025, for a period not exceeding two trading days to ensure fair and timely information disclosure [1] - After the issuance, the current controlling shareholder, China Telecom Group Investment Co., Ltd., will maintain its shareholding, continuing to play a significant role as an important shareholder [1] Group 2: Current Shareholding and Financial Performance - Hefei State-owned Capital currently holds 7.22% of Chen'an Technology's shares, and it is fully controlled by Hefei Construction Investment Holding Group Co., Ltd., which is 100% owned by the Hefei State-owned Assets Supervision and Administration Commission [1] - In 2024, Chen'an Technology's performance declined sharply, with revenue of 1.401 billion yuan, a year-on-year decrease of 37.92%, and a net profit attributable to shareholders of -322 million yuan, a decline of 504.47% [2] - For the first three quarters of the year, the company reported total revenue of 768 million yuan, down 19.27% year-on-year, with a net loss of 140 million yuan, compared to a loss of 150 million yuan in the same period last year [2] Group 3: Business Development - The company is focusing on the industrial application of AI technology, seizing policy opportunities to deepen reforms and expand its business [2] - Chen'an Technology is actively promoting urban lifeline safety projects in various locations across the country, including cities in Anhui, Fujian, Xinjiang, Shaanxi, Inner Mongolia, and Chongqing [2] Group 4: Stock Market Reaction - On November 27, the stock price of Chen'an Technology opened significantly higher, reaching a peak increase of over 14%, but eventually closed at 26.2 yuan per share, down 2.42%, with a market capitalization of 6.1 billion yuan [3]

Group 1: Company Announcements - Derun Electronics announced the appointment of Qiu Yang as the new president, succeeding Liu Biao who resigned for personal reasons [1] - Zhongyuan Tong plans to invest 5 million yuan to establish a wholly-owned subsidiary in Hong Kong and set up a branch and research institute in Xi'an to enhance R&D capabilities [2][3] - FAW Jiefang intends to increase capital by 1.91 billion yuan in its joint venture with CATL and Teld, with a total investment of 4.12 billion yuan from all parties [4][5] - Yuanli Co. plans to acquire 100% of Tongsheng Co. for 471 million yuan, aiming to enhance its strategic layout in the silicon dioxide sector [6][7] - Hangfa Technology received a government subsidy of 8 million yuan, accounting for 11.63% of its audited net profit for 2024 [8] - Saiwei Electronics reported that the National Integrated Circuit Fund reduced its shareholding to below 5% [9] - Tianpu Co. announced a stock suspension for investigation due to significant price fluctuations, with a cumulative increase of 451.80% over the past months [10] - Chen'an Technology is planning to issue shares to Hefei Guotou, which may lead to a change in control, resulting in a stock suspension [11] - Yinlun Co. intends to acquire over 55% of Deep Blue Electronics for approximately 133 million yuan [12] - Lianlong plans to invest 50 million yuan to acquire 25% of Stof Co. to expand its electronic materials business [13] - Qianyuan High-Tech's vice president plans to reduce his stake by up to 0.31% [14] - Juzi Technology's major shareholder plans to reduce his stake by up to 0.22% [15] - Perfect World’s actual controller plans to reduce his stake by up to 1.7% [16] - China CRRC intends to spin off its subsidiary CRRC Qichao for listing on the Shenzhen Stock Exchange [17] - Jingrui Electric Materials plans to acquire 76.1% of Hubei Jingrui for 595 million yuan, focusing on high-purity chemicals [18] - Zhejiang Construction Investment's asset purchase and fundraising plan has been approved by the Shenzhen Stock Exchange [19] - Tail Co. received a government subsidy of 2 million yuan, representing 13.71% of its audited net profit for 2024 [20] - Jiangsu Boyun's shareholder plans to reduce his stake by up to 1% [21] - Yonghe Intelligent Control's shareholders plan to reduce their stakes by up to 3.29% [22] - Yuhua Development reached a debt restructuring agreement involving 241 million yuan [23] Group 2: Industry Overview - Derun Electronics operates in the electronic connector and precision components sector [2] - Zhongyuan Tong is involved in the research, production, and sales of various power products [3] - FAW Jiefang is focused on the research, production, and sales of commercial vehicles [5] - Yuanli Co. specializes in the research, production, and sales of chemical products [7] - Hangfa Technology operates in the aerospace engine and gas turbine components sector [8] - Saiwei Electronics is engaged in MEMS chip development and semiconductor equipment [9] - Tianpu Co. is involved in the production of polymer materials for automotive applications [10] - Chen'an Technology focuses on public safety and emergency platform software and equipment [11] - Yinlun Co. specializes in heat exchange products and automotive air conditioning systems [12] - Lianlong operates in the polymer materials and life sciences sectors [13] - Qianyuan High-Tech is involved in seed research and agricultural services [14] - Juzi Technology focuses on machine vision equipment and control systems [15] - Perfect World is engaged in the development and operation of online games and related media [16] - China CRRC specializes in railway equipment and urban infrastructure [17] - Jingrui Electric Materials is involved in high-purity chemicals and lithium battery materials [18] - Zhejiang Construction Investment operates in construction and engineering services [19] - Tail Co. focuses on high-end equipment and smart operation services [20] - Jiangsu Boyun specializes in modified plastic products [21] - Yonghe Intelligent Control operates in water valve fittings and precision radiation therapy [22] - Yuhua Development is involved in real estate development and sales [23]

Core Viewpoint - The company, Changan Technology, is planning to issue A-shares to Hefei State Capital Venture Investment Co., Ltd. to deepen cooperation and integrate resources in the public safety industry, which may lead to a change in control of the company [1] Group 1: Company Actions - The company announced the issuance of A-shares to a specific entity, Hefei State Capital Venture Investment Co., Ltd. [1] - The current controlling shareholder, China Telecom Group Investment Co., Ltd., will maintain its shareholding and continue to play a significant role as a major shareholder [1] - The issuance is subject to several approvals, including antitrust review, approval from state asset supervision authorities, and necessary approvals from the company's board and shareholders [1] Group 2: Stock Trading Information - Changan Technology's stock will be suspended from trading starting November 28, 2025, with an expected suspension period of no more than two trading days [1]

Key Points - The core viewpoint of the articles highlights various corporate announcements, including stock buybacks, project investments, and share transfers, indicating active corporate strategies in response to market conditions [1][2]. Company Announcements - Tianpu Co., Ltd. is under suspension for verification [1]. - Saiwei Electronics reports that the MEMS-OCS chips produced by its partner, Silex Beijing, have not yet entered mass production [1]. - Hongyang plans to establish a full industry chain in Qujing, Yunnan, centered around pyridine alkaloids [1]. - China Aluminum International has won a bid for the "large-to-small" upgrade project of the Qinglongxia electrolytic cell [1]. - Haohan Deep intends to acquire a 16.0656% stake in Guorui Zhizhi for 70.6886 million yuan [1]. - Huaxin Environmental has completed a buyback of 1.3202% of its shares [1]. Share Transactions - Perfect World’s actual controller, Chi Yufeng, plans to reduce his stake by up to 1.7% [2]. - Mindray Medical's chairman, Li Xiting, intends to increase his stake by 200 million yuan [2]. - Yidelong's major shareholder, Wang Ming, plans to reduce his holdings by up to 320,000 shares [2]. - Zhongman Petroleum's shareholders plan to collectively reduce their holdings by up to 13.869 million shares [2]. - Innovation New Materials reports that Hualian Group intends to reduce its stake by up to 37.5607 million shares [2]. Other Corporate Activities - Guangdong Jianke has signed a framework agreement with the Linzhi Economic Development Zone Management Committee [2]. - Chen'an Technology is planning to issue A-shares to specific investors, leading to a stock suspension [2].

辰安科技作为国内城市安全与应急行业龙头企业，实控方为中国电信集团，是清华大学合肥公共安全研 究院科技成果转化企业。公司荣获"国家科学技术进步一等奖"，并取得国内外专利超400项。 据公告，公司现控股股东中国电信集团投资有限公司持有公司的股份数量保持不变，未来作为公司重要 股东，持续协同赋能。 记者注意到，此次控制权变更筹划并非突发事件，而是合肥国投与辰安科技长期合作的深化。 合肥国投成立于2024年6月，系合肥国资三大投资平台之一合肥建投集团的全资子公司。2024年，合肥 国投收购辰安科技0.95%的股份，初步建立了资本纽带。2025年6月，合肥国投通过受让股份成为辰安 科技第四大股东，持股比例达7.22%。 本次筹划向特定对象发行股票，意味着合肥国资在公共安全产业领域的布局进一步加速。 辰安科技（300523）11月27日晚公告称，公司正在筹划向特定对象——合肥国有资本创业投资有限公司 （下称"合肥国投"）发行A股股票。辰安科技股票自11月28日（星期五）开市起停牌，预计停牌时间不 超过2个交易日。 根据公告，此举旨在"进一步深化央地合作，整合各方资源共同打造公共安全产业高地"，推动辰安科技 高质量发展。若 ...

Group 1 - The core point of the article is that Changan Technology is planning to issue A-shares to Hefei State-owned Capital Venture Investment Co., Ltd. to deepen cooperation and promote high-quality development, which may lead to a change in control of the company [1] - The stock of Changan Technology will be suspended from trading starting November 28, 2025, for a period not exceeding two trading days due to the uncertainty surrounding the issuance [1] - Hefei State-owned Capital currently holds 7.22% of Changan Technology's shares, and the controlling shareholder, China Telecom Group Investment Co., Ltd., will maintain its shareholding post-issuance [1] Group 2 - Hefei State-owned Capital is recognized as a prominent venture capital firm in China, having invested in well-known projects such as BOE Technology Group [2] - As of December 31, 2024, Hefei Construction Investment Holding Group Co., Ltd. has total consolidated assets of 741.301 billion and net assets of 247.669 billion, ranking among the top three in the national urban investment companies [2] - If the private placement by Changan Technology is successfully completed, Hefei Construction Investment is expected to add another listed company to its portfolio [3] Group 3 - On November 27, 2025, Changan Technology's stock opened significantly higher, reaching a peak increase of over 14%, but closed at 26.20 yuan per share, down 2.42%, with a market capitalization of 6.1 billion [4]

Core Viewpoint - Changan Technology is planning to issue A-shares to Hefei State Capital Venture Investment Co., Ltd., which may lead to a change in the company's control [2] Group 1: Company Actions - Changan Technology announced on November 27 that it is preparing to issue A-shares to Hefei State Capital, aiming to deepen cooperation and integrate resources in the public safety industry [2] - The issuance may result in a change of control for Changan Technology, with specific plans still under discussion [2] - The stock of Changan Technology will be suspended from trading starting November 28, 2025, for no more than two trading days due to this uncertainty [2] Group 2: Shareholding and Market Impact - Hefei State Capital currently holds 7.22% of Changan Technology's shares, and the existing major shareholder, China Telecom Group, will maintain its shareholding post-issuance [2] - Hefei State Capital is a well-known investor in China, with a reputation for successful investments, including in BOE Technology Group [2] - Following the announcement, Changan Technology's stock price opened significantly higher, reaching a peak increase of over 14%, but closed at 26.2 yuan per share, down 2.42%, with a market capitalization of 6.1 billion yuan [3] Group 3: Financial Background - As of December 31, 2024, Hefei Construction Investment Holding Group, which fully owns Hefei State Capital, has total assets of 741.301 billion yuan and net assets of 247.669 billion yuan [3] - The group has over 60 wholly-owned and controlled enterprises, including three listed companies, ranking among the top three in the national urban investment sector [3]

Core Viewpoint - Changan Technology (300523) is planning to issue A-shares to Hefei State Investment, which may lead to a change in the company's control [1] Group 1: Company Announcement - On November 27, Changan Technology announced its plan to issue A-shares to Hefei State Capital Venture Co., Ltd. to enhance cooperation and resource integration in the public safety industry [1] - The specific plan for the share issuance is still under further verification and negotiation, and there is significant uncertainty regarding this matter [1] - The stock of Changan Technology will be suspended from trading starting November 28, 2025, for no more than two trading days [1] Group 2: Shareholding Structure - After the issuance, the current controlling shareholder, China Telecom Group Co., Ltd. (601728), will maintain its shareholding in Changan Technology and continue to play a significant role as a major shareholder [1] - Hefei State Investment currently holds 7.22% of Changan Technology's shares [1] Group 3: Market Reaction - Following the announcement, Changan Technology's stock price opened significantly higher, with a peak increase of over 14%, but closed at 26.2 yuan per share, down 2.42%, giving it a market capitalization of 6.1 billion yuan [3] Group 4: Hefei State Investment Background - Hefei State Investment is well-known in China for its investments in prominent projects, including BOE Technology Group, and is regarded as a leading venture capital firm [2] - As of December 31, 2024, Hefei Construction Investment Holding Group Co., Ltd. (the parent company of Hefei State Investment) has total consolidated assets of 741.301 billion yuan and net assets of 247.669 billion yuan, with over 60 wholly-owned and controlled enterprises [2]