合肥颀中科技股份有限公司（以下简称"公司"）于2025年3月31日召开第二 届董事会第三次会议、2025年5月20日召开2024年年度股东大会审议并通过了《关 于续聘公司2025年度会计师事务所的议案》，同意续聘天职国际会计师事务所（特 殊普通合伙）（以下简称"天职国际"）为公司2025年度财务及内部控制的审计机 构，具体内容详见公司于2025年4月1日在上海证券交易所网站（www.sse.com.cn） 披露的《合肥颀中科技股份有限公司关于续聘公司2025年度会计师事务所的公告》 （公告编号：2025-004）。 近日，公司收到天职国际出具的《变更签字注册会计师的函》，现将有关情况 公告如下： 一、 本次变更签字注册会计师的基本情况 天职国际作为公司2025年度财务报表及内部控制审计机构，原指派刘华凯先 生、朱逸莲女士、杨笑女士作为签字注册会计师，申旭先生作为项目质量控制复 核人，为公司提供审计服务。现因杨笑女士离职，杨笑女士不再担任公司签字注 册会计师，项目合伙人和签字会计师刘华凯先生、朱逸莲女士及项目质量控制复 核人申旭先生保持不变。 | 证券代码：688352 | 证券简称：颀中科技 | 公告编号：2 ...

Core Viewpoint - The company announced the issuance of 850 million yuan in convertible bonds, which will be listed on the Shanghai Stock Exchange starting November 21, 2025 [1] Group 1 - The convertible bond has a conversion period starting from May 7, 2026, until November 2, 2031 [1] - As a company listed on the Sci-Tech Innovation Board, investors participating in the conversion must meet specific suitability requirements for investing in Sci-Tech stocks [1] - The company warns investors to pay attention to the risks and impacts associated with the inability to convert bonds for those who do not meet the requirements [1]

证券日报网讯 12月17日，颀中科技在互动平台回答投资者提问时表示，公司募投项目的建设正按既定 规划有序推进，各项工作严格遵循合规流程开展，详细情况请关注后续公司披露的定期报告。 （文章来源：证券日报） ...

证券日报网讯12月17日，颀中科技在互动平台回答投资者提问时表示，二级市场股票价格波动受市场、 行业环境、投资者信心等多重因素影响，且市值管理是一个长期的动态过程，过去一年：公司全力推动 主业经营，包括经营业绩的提升、技术的投入与改进，市场份额的拓展与成本优化，努力提升公司的盈 利能力与竞争力；与投资者保持良好的沟通与互动，合理运用资本运作手段包括但不限于回购公司股 份、向不特定对象发行可转换公司债券进而优化公司的资本结构等内容，未来公司会不断地努力和完 善，确保经营可持续、稳健、透明。 ...

Core Insights - The "Hefei Experience" has evolved through three stages, focusing on attracting leading enterprises, nurturing high-potential startups, and creating an innovative ecosystem for sustainable growth [2][4][6] Investment Strategy - During the 14th Five-Year Plan, Hefei's state-owned assets completed project investments exceeding 430 billion yuan, with over 45% allocated to strategic emerging industries [3][7] - The "Investment-Driven Attraction" model has successfully cultivated clusters in integrated circuits, new displays, and new energy vehicles, leading to a continuous expansion of the Hefei capital market [3][7] Ecosystem Development - The Hefei Experience emphasizes a "tropical rainforest" innovation ecosystem, maximizing resource aggregation and efficient linkages, transitioning from traditional investment models to a full lifecycle support for enterprises [6][12] - Hefei's investment promotion bureau has segmented the industry into 11 sub-tracks to systematically identify potential projects, resulting in over 600 new project leads exceeding 100 million yuan [5][11] Financial Innovation - Hefei has introduced various financial tools, including merger loans, intellectual property securitization, and special purpose vehicles (SPVs), to support the capital needs of technology enterprises [12][13] - The establishment of a "buyer's library" and "seller's library" aims to facilitate mergers and acquisitions, focusing on companies with strong integration capabilities and high acquisition value [11][10] Future Outlook - Hefei is advancing its investment strategy by emphasizing the role of state-owned assets and market-oriented fund management to enhance resource integration capabilities [4][12] - The city is also exploring new models for industry introduction through acquisitions, ensuring a win-win scenario for government, listed companies, and industry operators [9][10]

| 证券代码：688352 | 证券简称：颀中科技 | 公告编号：2025-068 | | --- | --- | --- | | 转债代码：118059 | 转债简称：颀中转债 | | 合肥颀中科技股份有限公司 关于以集中竞价交易方式回购股份的进展公告 公司 2025 半年度权益分派实施后，本次回购股份价格上限由不超过人民币 16.61 元/股（含）调整为不超过人民币 16.56 元/股（含）。具体内容详见公司于 2025 年 10 月 16 日在上海证券交易所网站（www.sse.com.cn）披露的《合肥颀 中科技股份有限公司关于 2025 年半年度权益分派实施后调整回购股份价格上限 的公告》（公告编号：2025-055）。 二、回购股份的进展情况 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关法律法规规定，公司在回购期间应当在每个月的前 3 个 交易日内公告截至上月末的回购进展情况，现将公司回购股份的进展情况公告如 下： 2025 年 11 月，公司未回购股份。截至 2025 年 11 月 30 日，公司通过上海证 券交易所交易系统以集中竞价交易方式累计 ...

Group 1 - The core theme of the news release is the significant achievements of Hefei's state-owned enterprises (SOEs) during the "14th Five-Year Plan" period, focusing on enhancing competitiveness, innovation, control, influence, and risk resistance [1] - Hefei's key regulated enterprises have seen their total assets exceed 1.3 trillion yuan, with net assets surpassing 400 billion yuan, marking increases of 68% and 47% respectively compared to the end of the "13th Five-Year Plan" [1] - Cumulatively, Hefei's SOEs achieved over 320 billion yuan in operating income and over 43 billion yuan in total profit during the "14th Five-Year Plan," reflecting growth rates of 73% and 23% respectively compared to the "13th Five-Year Plan" [1] Group 2 - The "Hefei Model" of state capital-led industrial investment has gained market recognition, with over 220 billion yuan of state capital invested, leading to over 840 billion yuan in project investments in strategic emerging industries [2] - Hefei's SOEs have successfully listed two integrated circuit companies on the Sci-Tech Innovation Board, establishing themselves as industry leaders [2] - The city has developed a comprehensive fund system, with over 170 state-owned funds and a registered scale exceeding 280 billion yuan, significantly supporting the development of new industries [2] Group 3 - Hefei has emphasized systematic planning and strategic empowerment in its SOE reforms during the "14th Five-Year Plan," resulting in a notable enhancement of core functions and competitiveness [3] - Over 90% of Hefei's state capital is now concentrated in industrial development, urban operations, and public welfare sectors, indicating an optimized capital layout [3]

Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report - In the week from November 17 - 21, 2025, the stock market oscillated downward due to factors like geopolitical tensions, concerns about overseas AI bubbles, and weakening interest - rate cut expectations. The bond market had a narrow - range oscillation. The convertible bond market mostly declined, with the CSI Convertible Bond Index down 1.78% for the week, the price median down 1.89%, and the arithmetic average parity down 6.70%. The overall market conversion premium rate increased by 7.72% compared to the previous week [1][8][9]. - During the period from November 24 - 28, 2025, the convertible bond market showed strong resilience during the A - share adjustment. Fed officials' dovish signals may improve market sentiment, and the convertible bond asset prices have strong bottom support. Attention should be paid to sectors such as energy storage, power, semiconductor equipment and materials, photovoltaic, and chemical industries, and high - volatility underlying stocks in balanced convertible bonds or low - premium equity - biased individual bonds should be selected [2][18]. Summary by Relevant Catalogs Market Trends - **Stock Market**: In the week from November 17 - 21, 2025, the market oscillated downward. All Shenwan primary industries closed down. Banks (-0.89%), media (-1.25%), food and beverage (-1.44%), national defense and military industry (-1.72%), and household appliances (-2.30%) performed relatively well, while power equipment (-10.54%), comprehensive (-9.18%), basic chemicals (-7.47%), and commercial retail (-7.24%) performed poorly [8][9]. - **Bond Market**: At the beginning of the week, the capital was tight, and it became balanced and loose in the second half of the week. The bond market had a narrow - range oscillation, and the 10 - year Treasury bond rate closed at 1.82% on Friday, up 0.26bp from the previous week [1][9]. - **Convertible Bond Market**: Most convertible bond individual bonds declined. The CSI Convertible Bond Index was down 1.78% for the week, the price median was down 1.89%, and the arithmetic average parity was down 6.70%. The overall market conversion premium rate increased by 7.72% compared to the previous week. The total trading volume of the convertible bond market last week was 318.036 billion yuan, with an average daily trading volume of 63.607 billion yuan, a decrease from the previous week [1][9][16]. Valuation Overview - As of November 21, 2025, for equity - biased convertible bonds, the average conversion premium rates in different price ranges are at relatively high percentile values. For debt - biased convertible bonds, the average YTM of those with a parity below 70 yuan is -4.27%, at the 1%/4% percentile since 2010/2021. The average implied volatility of all convertible bonds is 46.1%, at the 93%/99% percentile since 2010/2021 [19]. Primary Market Tracking - **Last Week (November 17 - 21, 2025)**: Maolai Convertible Bond was announced for issuance, and Qizhong Convertible Bond was listed. Maolai Convertible Bond has a scale of 563 million yuan, and Qizhong Convertible Bond has a scale of 850 million yuan [27][28]. - **Next Week (November 24 - 28, 2025)**: Zhuomei Convertible Bond is expected to be listed, with a scale of 450 million yuan [29][30]. - **Approval Progress**: Last week, 2 companies including Aohong Electronics and Pulian Software got registration approval, 1 company including Chunfeng Power passed the listing committee review, 4 companies including Haoneng Co., Ltd. passed the general meeting of shareholders, and 1 company including Zhaomin Technology had a board of directors' plan. As of now, there are 95 convertible bonds to be issued, with a total scale of 143.93 billion yuan [31].

Core Viewpoint - The company will hold a performance briefing on November 28, 2025, to discuss its Q3 2025 results and address investor questions [2][3][4]. Group 1: Meeting Details - The performance briefing is scheduled for November 28, 2025, from 13:00 to 14:00 [4]. - The meeting will take place at the Shanghai Stock Exchange Roadshow Center, accessible online [4]. - The format of the meeting will be an interactive text session on the internet [3][4]. Group 2: Participation Information - Investors can submit questions from November 21 to November 27, 2025, until 16:00 via the Roadshow Center website or the company's email [5]. - During the briefing, the company will respond to commonly asked questions from investors [3][5]. Group 3: Attendees - Key attendees include the company's board members, general manager, and financial director [4].

合肥颀中科技股份有限公司（以下简称"公司"）已于 2025 年 10 月 30 日 发布了公司 2025 年第三季度报告，为便于广大投资者更全面深入地了解公司 2025 年第三季度经营成果、财务状况，公司计划于 2025 年 11 月 28 日（星期五） 下午 13:00-14:00 举行 2025 年第三季度业绩说明会，就投资者关心的问题进行交 流。 证券代码：688352 证券简称：颀中科技 公告编号：2025-067 合肥颀中科技股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 会议召开时间：2025 年 11 月 28 日（星期五）下午 13:00-14:00 会议召开地点：上海证券交易所上证路演中心 （网址：https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络文字互动 投资者可于 2025 年 11 月 21 日（星期五）至 11 月 27 日（星期四）16:00 前登录上证路演中心网站首页点击"提 ...