证券代码：600520 证券简称：三佳科技 公告编号：2026-003 关于公司董事、高级管理人员辞职的公告 丁宁先生在任职期间恪尽职守、勤勉尽责，为促进公司规范运作和健康发展 发挥了重要作用，公司及董事会对丁宁先生在任职期间所做出的贡献表示衷心感 谢!亓先玲女士在任职期间勤勉尽责、客观独立，在提升公司治理、强化规范运 作等方面做出了贡献，公司及董事会对亓先玲女士在任职期间为公司发展所做出 的贡献表示衷心感谢！ 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： 2025 年 1 月 19 日，产投三佳（安徽）科技股份有限公司（以下简称"公司"） 董事会收到公司董事、总经理丁宁先生，董事亓先玲女士的书面辞职报告。丁宁 先生由于个人原因，向公司董事会申请辞去第九届董事会董事、总经理职务；亓 先玲女士由于个人原因，向公司董事会申请辞去第九届董事会董事职务。 二、离任对公司的影响 根据有关法律法规及《公司章程》规定，丁宁先生、亓先玲女士的辞职未导 致公司董事会成员低于法定人数，不会对公司董事会正常运作和公司运营产生影 响 ...

证券代码：600520 证券简称：三佳科技 公告编号：2026-002 产投三佳（安徽）科技股份有限公司 关于召开2026年第一次临时股东会的通知 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： 一、 召开会议的基本情况 (一) 股东会类型和届次 2026年第一次临时股东会 召开的日期时间：2026 年 2 月 4 日 14 点 30 分 召开地点：安徽省铜陵市铜官区何村路产投三佳（安徽）科技股份有限公司 5 号楼党群活动服务中心三楼会议室。 (五) 网络投票的系统、起止日期和投票时间。 股东会召开日期：2026年2月4日 本次股东会采用的网络投票系统：上海证券交易所股东会网络投票系统 (二) 股东会召集人：董事会 (三) 投票方式：本次股东会所采用的表决方式是现场投票和网络投票相结合 的方式 (四) 现场会议召开的日期、时间和地点 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2026 年 2 月 4 日 至2026 年 2 月 4 日 二、 会议审议事项 本次股东会审议议案及投票股东 ...

证券代码：600520 证券简称：三佳科技 公告编号：临 2026—001 产投三佳（安徽）科技股份有限公司 第九届董事会第九次会议决议公告 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、董事会会议召开情况 （一）本次董事会会议的召开符合有关法律、行政法规、部门规章、规范性文件 和公司章程的规定。 （二）发出董事会会议通知和材料的时间：2026 年 1 月 14 日。 （三）发出董事会会议通知和材料的方式：以电子邮件的形式发送。 （四）召开董事会会议的时间、地点和方式： 时间：2026 年 1 月 19 日上午 10:00 时。 地点：公司党群活动服务中心三楼会议室 方式：现场表决方式。 （五）董事会会议出席情况： 本次董事会应参与表决董事 7 人，实际参与表决董事 7 人。公司董事李中亚先生 因公未能亲自出席本次会议，已书面授权委托公司董事裴晓辉先生出席会议并代为行 使表决权；公司独立董事张瑞稳先生、许高斌先生因公未能亲自出席本次会议，均已 书面授权委托公司独立董事黄顺武先生出席会议并代为行使表决权。 （六）董事会会议 ...

Market Overview - As of January 15, the Shanghai Composite Index closed at 4112.60 points, with a decline of 0.33%. The Shenzhen Component Index closed at 14306.73 points, increasing by 0.41%. The ChiNext Index closed at 3367.92 points, rising by 0.56% [1] Trading Volume Analysis - A total of 1255 stocks saw an increase in average transaction volume, with 15 stocks experiencing a growth of over 50%. Conversely, 3315 stocks reported a decrease in transaction volume. Notable stocks with significant increases include Wenke Co., Ltd., Shanhe Pharmaceutical, and Sanjia Technology [1] Active Stocks by Transaction Volume - The stocks with the highest increase in average transaction volume include: - Wenke Co., Ltd. (10.09% increase, 3841 shares, 241.99% increase) - Shanhe Pharmaceutical (20.01% increase, 1613 shares, 125.77% increase) - Sanjia Technology (9.99% increase, 983 shares, 112.27% increase) [2] Active Stocks by Transaction Count - The stocks with the highest increase in transaction count include: - Sanwei Communication (481,875 transactions, 10799.68% increase) - ST Keli Da (3,235 transactions, 3797.59% increase) - Sanjiang Shopping (128,956 transactions, 3237.37% increase) [3] Stocks with Significant Increases in Both Volume and Count - Shanhe Pharmaceutical stands out with a 20.01% increase in price, an average transaction volume of 1613 shares (125.77% increase), and a transaction count of 25,673 (98.97% increase) [4] - Other notable stocks include: - Jiangshan Co., Ltd. (9.99% increase, 795 shares, 97.34% increase, 38,300 transactions, 61.17% increase) - Dibei Electric (10.01% increase, 921 shares, 61.43% increase, 18,200 transactions, 244.11% increase) [5]

Market Overview - The specialized equipment sector experienced a decline of 0.26% on January 15, with ShenKai Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 4112.6, down 0.33%, while the Shenzhen Component Index closed at 14306.73, up 0.41% [1] Stock Performance - Notable gainers in the specialized equipment sector included: - Standard Co., Ltd. (600302) with a closing price of 11.76, up 10.01% [1] - SanJia Technology (600520) at 28.84, up 9.99% [1] - BaiSheng Intelligent (301083) at 21.91, up 8.20% [1] - Conversely, significant decliners included: - ShenKai Co., Ltd. (002278) at 13.50, down 10.00% [2] - China First Automobile (601106) at 5.94, down 10.00% [2] - NanXing Co., Ltd. (002757) at 23.78, down 9.99% [2] Capital Flow - The specialized equipment sector saw a net outflow of 9.54 billion yuan from institutional investors, while retail investors contributed a net inflow of 11.34 billion yuan [2] - The capital flow for specific stocks indicated: - YingweiKe (002837) had a net inflow of 10.40 million yuan from institutional investors [3] - SanJia Technology (600520) experienced a net outflow of 70 million yuan from retail investors [3] - KaiGe Precision Machinery (301338) had a net inflow of 39.79 million yuan from institutional investors [3]

Core Viewpoint - The semiconductor equipment sector is experiencing significant growth, driven by domestic substitution and self-sufficiency trends, particularly in light of recent U.S. tariffs on semiconductor imports [1][2]. Group 1: Market Performance - The semiconductor equipment ETF (561980) saw a 2.89% increase, with a trading volume exceeding 200 million yuan, and a net inflow of over 137 million yuan in the last five trading days [1]. - Key stocks such as Shanghai Xinyang and Sanjia Technology hit the daily limit, with Shanghai Xinyang rising over 13%, and other significant gains from companies like Zhongwei and Nanda Optoelectronics [1]. Group 2: Impact of Tariffs - The U.S. announced a 25% import tariff on certain semiconductor products starting January 15, 2026, which is expected to create a stronger "acceleration substitution" window for domestic semiconductor equipment [1]. - The direct impact of these tariffs on domestic semiconductor equipment is considered limited, but they may increase supply chain uncertainties [1]. Group 3: Industry Trends - The rise of domestic storage chip manufacturers is reshaping the global pricing cycle, reducing import dependency, and enhancing supply chain security [2]. - The storage chip segment accounts for approximately 30% of the integrated circuit market, indicating significant growth potential for upstream semiconductor equipment [2]. Group 4: Future Outlook - The global storage industry is entering a new upcycle driven by AI demand for high-performance storage products, with significant growth expected in etching and thin-film deposition equipment due to the shift towards 3D architectures [3]. - Domestic semiconductor equipment companies like North Huachuang and Zhongwei are anticipated to strengthen their market positions as demand increases [3]. Group 5: ETF Composition - The semiconductor equipment ETF focuses on the "selling shovels" segment of the chip industry, with over 90% of its composition in semiconductor equipment, materials, and design [4]. - The index has shown a maximum increase of over 640% since the last semiconductor upcycle, outperforming similar indices [4].

Core Viewpoint - The announcement of the 2025 zero-carbon factories and super-efficient factories in Henan Province highlights the commitment to green transformation and the development of new productive forces in the manufacturing sector [1] Group 1: Zero-Carbon and Super-Efficient Factories - A total of 24 companies, including Zhengzhou Coal Mining Machinery Group and People's Cable Group, have been designated as zero-carbon factories for 2025, while 14 companies, such as Henan Mingtai Aluminum Co., Ltd. and Dengfeng Songji Cement Co., Ltd., have been recognized as super-efficient factories [1] - The inclusion of both traditional manufacturing enterprises and basic industry representatives in the zero-carbon factory list demonstrates that green transformation is not exclusive to emerging industries but is applicable across all sectors [1] Group 2: Industry Distribution and Achievements - Six companies from Changyuan account for a quarter of the zero-carbon factories in the province, with five from the traditional crane machinery industry, challenging the stereotype that high-energy-consuming industries cannot reduce carbon emissions [2] - XJ Electric has achieved a 100% offset of greenhouse gas emissions through its "Five Integrations + Five Pillars Zero-Carbon Technology," showcasing the decarbonization potential in the equipment manufacturing sector [2] - Super-efficient factories like Mingtai Aluminum and Songji Cement have set energy efficiency benchmarks in energy-intensive industries, proving that traditional sectors can achieve both energy savings and efficiency gains through technological innovation [2] Group 3: Green Manufacturing Development - Henan has implemented a three-year action plan for green low-carbon high-quality development in manufacturing, establishing a multi-dimensional support system involving policies, technology, and funding [3] - The province has cultivated a total of 1,210 green factories at the provincial level and above, ranking fifth nationally and first in Central China for the number of national-level green factories [3] - The output value of the energy-saving and environmental protection industry in Henan is projected to reach 286 billion yuan in 2024, with a year-on-year increase of 14.3%, significantly outpacing the overall industrial growth rate [3] Group 4: Future Prospects and Technological Innovation - The "14th Five-Year Plan" period presents favorable conditions for the establishment of more zero-carbon and super-efficient factories, driven by the implementation of national carbon emission control policies and rapid technological advancements in solar energy, energy storage, and carbon capture [4] - The presence of over 27 provincial laboratories and 55 provincial industrial research institutes forms an innovation system that supports green manufacturing in Henan [4] - The focus on green technology innovation, improvement of industrial ecology, and robust policy support is essential for advancing the digital transformation of manufacturing and enhancing the "green" and "low-carbon" attributes of the sector [4]

Core Viewpoint - Sanjia Technology (600520) reported an increase in inventory of approximately 247 million yuan for the first three quarters of 2025, primarily due to changes in the consolidation scope, specifically the inclusion of inventory from the newly controlled subsidiary Anhui Zhonghe Semiconductor, which does not have direct year-on-year comparability [1] Group 1 - The increase in inventory is attributed to the consolidation of Anhui Zhonghe Semiconductor's inventory into the financial statements [1] - The company plans to continue optimizing production scheduling to enhance production efficiency and reduce inventory turnover periods [1] - The goal is to improve operational management effectiveness [1]

Core Viewpoint - Sanjia Technology (600520) has stated that it currently has no undisclosed information that should be disclosed, indicating transparency in its operations [1] Group 1 - The company is committed to enhancing communication and collaboration with stakeholders, including controlling shareholders, customers, and suppliers [1] - Sanjia Technology is actively exploring cooperation opportunities along the industrial chain to improve its core competitiveness [1]

Group 1 - The core viewpoint of the article highlights the disparity between market activity and underlying trends, suggesting that while some stocks are experiencing significant net buying, many sectors are still facing declines [1][3]. - The A-share market has seen a rise of over 1,100 points, approximately 40%, since the "9.24" policy in 2024, yet one-third of the 31 primary industries tracked by Shenwan have declined during this period [3]. - The behavior of foreign capital, which publicly claims to avoid thematic stocks while secretly buying into restructuring concepts, illustrates the inconsistency between market participants' words and actions [6][8]. Group 2 - Quantitative tools have proven valuable in identifying market trends, as evidenced by the early detection of abnormal signals in stocks like Rongke Technology, which indicated institutional interest despite a broader market downturn [8][11]. - The continuous buying of stocks such as China Uranium and Huaxia Bank reflects a long-term optimism in specific sectors, although retail investors often react too late to such trends [13]. - Recommendations for investors include establishing a personal observation system, focusing on behavioral data rather than superficial appearances, selecting suitable analytical tools, and maintaining independent thinking [16].