产投三佳（安徽）科技股份有限公司董事会 二○二五年十二月十六日 关于完成全资子公司注销登记的公告 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。 产投三佳（安徽）科技股份有限公司（以下简称"公司"）于 2023 年 4 月 25 日召开了第八届董事会第十一次会议，会议审议通过《关于全资子公司停止生产 经营的议案》，公司决定停止安徽宏光窗业有限公司（系公司全资子公司，以下简 称"宏光窗业"）生产经营。具体内容详见公司于 2023 年 4 月 26 日披露的临 2023-015 号《公司第八届董事会第十一次会议决议公告》与临 2023-022 号《关 于全资子公司停止生产经营的公告》。 2025 年 4 月 27 日，公司召开了第九届董事会第三次会议，会议审议通过《关 于注销安徽宏光窗业有限公司的议案》，同意注销宏光窗业。具体内容详见公司于 2025 年 4 月 28 日披露的临 2025-025 号《关于拟注销全资子公司的公告》。 2025 年 12 月 15 日，公司收到铜陵市市场监督管理局出具的关于宏光窗业注 销事项的《登记 ...

Group 1 - The company will continue to monitor industry dynamics and strengthen internal control audits [1] - The company aims to optimize accounts receivable management strategies and credit impairment prevention based on market changes [1] - The company is committed to safeguarding the legal rights and interests of itself and all investors [1]

Group 1 - The core viewpoint of the article emphasizes that managing market value is a responsibility and obligation of listed companies [1] - The company, Sanjia Technology, expressed commitment from shareholders and management to improve operational performance and maintain market value [1] - The company aims to protect investor interests through its efforts in market value management [1]

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]

Group 1 - The core message highlights the competitive landscape between AI giants Anthropic and OpenAI, with both companies potentially aiming for IPOs at valuations exceeding 300 billion and 1 trillion respectively [1] - The current market is likened to a reality show, where beneath a calm surface, significant activities are taking place, similar to the dynamics observed in the A-share market [3] - The rapid switching of market hotspots indicates a shift in investment strategies, with liquidity being abundant but institutional investors employing advanced trading techniques that render traditional tactics ineffective [6] Group 2 - Foreign investors exhibit a dualistic approach, publicly distancing themselves from speculative stocks while actively investing in restructuring concepts, showcasing a disconnect between their statements and actions [7] - The importance of observing actual market behaviors over mere rhetoric is emphasized, suggesting that true investment insights come from analyzing financial flows rather than listening to narratives [9] - The case of Wenyitech demonstrates that institutional investors often position themselves ahead of market movements, indicating that understanding large capital behaviors is crucial in the current trading environment [14] Group 3 - The urgency for Anthropic and OpenAI to go public is driven by the need to capitalize on favorable market conditions, reflecting a broader strategy of realizing profits at peak expectations [17] - The analysis suggests that even in a bull market, a significant portion of industries may still experience declines, underscoring the necessity for retail investors to grasp the underlying market dynamics [17] - Recommendations for ordinary investors include focusing on data over narratives, monitoring actual capital flows, and utilizing appropriate analytical tools to navigate the complexities of modern trading [18]

Core Points - Sanjia Technology announced that its wholly-owned subsidiary Tongling Sanjia Jianxi Precision Industry Co., Ltd. has been recognized as a high-tech enterprise, marking the third unit within the company to achieve this status [2] Group 1 - The announcement was made on November 26, with the certification number GR202534002765 [2] - The recognition was based on the notice issued by the National High-tech Enterprise Recognition Management Work Leading Group Office on November 25, 2025 [2] - This marks the first time Jianxi Precision has received the high-tech enterprise certification [2]

Core Points - Sanjia Technology (600520.SH) announced that its wholly-owned subsidiary Tongling Sanjia Jianxi Precision Industry Co., Ltd. has been recognized as a high-tech enterprise as of November 25, 2025 [1] - This marks the first time Jianxi Precision has received the high-tech enterprise certification, making it the third unit within the company to achieve this recognition [1]

证券代码：600520 证券简称：三佳科技 公告编号：临 2025—056 产投三佳（安徽）科技股份有限公司 关于全资子公司通过高新技术企业认定的公告 产投三佳（安徽）科技股份有限公司董事会 二○二五年十一月二十七日 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。 根据全国高新技术企业认定管理工作领导小组办公室于2025年11月25日发 布的《对安徽省认定机构2025年认定报备的第二批高新技术企业进行备案的公 告》，产投三佳（安徽）科技股份有限公司（以下简称"公司"）全资子公司铜 陵三佳建西精密工业有限公司（以下简称"建西精密"）已通过了高新技术企业 的认定，证书编号为GR202534002765。 建西精密本次首获高新技术企业认定，系公司体系内第三家通过了高新技术 企业认定的单位。根据《中华人民共和国企业所得税法》以及国家对高新技术企 业的相关税收规定，建西精密自本次通过高新技术企业认定后，连续三年（2025 年至2027年）享受国家关于高新技术企业的相关税收优惠政策，即按15%的税率 缴纳企业所得税。 特此公告。 ...

Core Points - Sanjia Technology (600520.SH) announced that its wholly-owned subsidiary Tongling Sanjia Jianxi Precision Industry Co., Ltd. has been recognized as a high-tech enterprise as of November 25, 2025 [1] - This marks the first time Jianxi Precision has received the high-tech enterprise certification, making it the third unit within the company to achieve this recognition [1]

Core Viewpoint - Sanjia Technology expressed commitment to focus on its core business and strive for development, as stated in a response to investor inquiries on November 18 [2] Group 1 - The company emphasized that all shareholders and management are dedicated to the company's success [2] - Sanjia Technology aims to maintain its focus on its main operations [2]