证券代码：300797 证券简称：钢研纳克 公告编号：2026-002 胡杰先生担任公司董事、董事会审计委员会委员期间，恪尽职守、勤勉尽责，公司及公 司董事会对胡杰先生在任职期间为公司发展所做出的贡献表示衷心感谢！ 二、选举职工代表董事的情况 根据《公司法》等相关法律法规和《公司章程》的有关规定，公司于 2026 年 1 月 26 日召开了职工代表大会，经与会职工代表民主表决，选举蒋劲锋先生（简历详见附件）为公 司第三届董事会职工代表董事，任期自本次职工代表大会选举通过之日起，至第三届董事会 届满之日止。 蒋劲锋先生符合《公司法》等法律、法规及《公司章程》关于董事任职资格和条件的相 钢研纳克检测技术股份有限公司 关于董事离任暨选举职工代表董事的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、董事辞职的情况 钢研纳克检测技术股份有限公司（以下简称"公司"、"钢研纳克"）董事会近日收到公 司董事胡杰先生的书面辞职报告，胡杰先生因工作调整申请辞去公司董事、董事会审计委员 会委员职务，辞职后不再担任公司任何职务。 胡杰先生原定任期为 2024 年 9 月 2 ...

Core Viewpoint - The State-owned Assets Supervision and Administration Commission (SASAC) has officially released the "2024 Central Enterprise Technology Innovation Achievement Recommendation Directory," which includes 12 cutting-edge technologies in the field of instruments and meters, aimed at accelerating the promotion and application of technological innovations from central enterprises [1][2]. Summary by Relevant Sections Overview of the Directory - The directory includes a total of 208 innovative achievements from 67 central enterprises, covering seven key areas: electronic components, parts, new materials, instruments and meters, software products, high-end equipment, and manufacturing processes [2]. Instruments and Meters Achievements - The instruments and meters sector features 12 representative achievements, showcasing breakthroughs and industrial applications in this field. Notable technologies include: - X-ray fluorescence spectroscopy by Steel Research Institute, which has won the BCEIA Gold Award and is suitable for various industries [5]. - Infrared thermal imaging technology developed by AVIC Kaimai, applicable in environmental monitoring and industrial safety [3]. - 3D laser scanning technology by Mining and Metallurgy Group, designed for mining operations and urban planning [5]. Specific Innovations - The following specific innovations were highlighted: - A compact cold atom absolute gravimeter by AVIC, designed for geophysical exploration and earthquake monitoring, noted for its high sensitivity and portability [3]. - A rapid coal quality analysis instrument by China Electronics Technology Group, which has improved gasification coal quality rates from 77% to 98% [4]. - A 5G intelligent seismic data acquisition system by Sinopec, which has reduced construction cycles by approximately 20% and labor costs by about 30% [4]. Applications and Impact - These technologies have been successfully applied in various significant projects, including national disaster prevention initiatives and major energy projects, demonstrating their practical value and potential for broader industrial applications [4][5].

Group 1: Job Opportunities - Various positions are available in the instrumentation sector, including sales engineers, application engineers, and customer service roles across multiple companies [3][4][6][10][11][12][13][14][15][16][19][20][26][27][29] - Positions require relevant educational backgrounds, typically in chemistry, biology, automation, or related fields, with varying levels of experience from fresh graduates to those with over five years [4][6][10][11][12][14][15][19][20][26][27] - Salary ranges for these positions vary significantly, with some roles offering between 6k to 30k per month, depending on experience and responsibilities [4][6][10][11][14][15][16][20][26][27] Group 2: Job Requirements - Most positions require strong communication skills, the ability to work under pressure, and a proactive approach to market development and customer management [4][6][10][11][12][14][15][19][20][26][27] - Specific technical skills are often required, such as familiarity with laboratory instruments, sales experience in the instrumentation field, and the ability to conduct market analysis [4][6][10][11][12][14][15][19][20][26][27] - Some roles also emphasize the importance of teamwork and the ability to adapt to frequent travel [4][6][10][11][12][14][15][19][20][26][27] Group 3: Company Profiles - Companies like 安东帕, 新芝生物, and 安捷伦 are actively recruiting for various roles, indicating a robust demand for skilled professionals in the instrumentation industry [3][4][6][10][11][12][14][15][19][20][26][27] - The job market reflects a growing trend in the instrumentation sector, with an emphasis on both sales and technical support roles to meet increasing customer needs [4][6][10][11][12][14][15][19][20][26][27]

Group 1 - Nanda Optoelectronics is a core enterprise in the semiconductor materials field, focusing on the R&D and mass production of ArF photoresists, having achieved breakthroughs that disrupt the monopoly of Japanese and American companies in the mid-to-high-end photoresist market [1][38][39] - The company has established deep cooperation with foundries in the Yangtze River Delta and has successfully validated its ArF photoresist for 28nm processes, leading to significant order growth and capacity expansion following the introduction of U.S. semiconductor tariffs in 2026 [1][39] - The National Big Fund has provided financial support for its photoresist projects, enhancing its first-mover advantage in the domestic photoresist market [1][39] Group 2 - Tongcheng New Materials, based in Shanghai, is a leading domestic rubber additive company that has entered the photoresist market through the acquisition of Beixu Electronics, focusing on the R&D and production of KrF photoresists [2][40] - The company has established stable partnerships with major domestic foundries, achieving large-scale production of KrF photoresists widely used in memory chips and power devices [2][40] - Plans for an H-share listing in 2026 aim to raise funds for high-end photoresist R&D and capacity expansion, further enhancing its competitive edge in the domestic market [2][40] Group 3 - Dinglong Co., headquartered in Wuhan, is a leader in printing and copying consumables, diversifying into semiconductor materials with a focus on polishing pads and supporting materials for photoresists [3][41] - The company has established close cooperation with major foundries like SMIC, achieving import substitution for its CMP polishing pads, which supports its photoresist business [3][41] - Following the U.S. semiconductor tariffs, there has been a surge in demand for localized supporting materials, leading to increased orders for its photoresist and related products [3][41] Group 4 - Yake Technology, located in Jiangsu, has entered the semiconductor photoresist market through the acquisition of South Korea's UP Chemical, focusing on KrF and ArF photoresists [4][42] - The company has integrated the technical advantages of the Korean team with domestic market resources, positioning itself as a core supplier of mid-to-high-end photoresists in the global semiconductor supply chain [4][42] - The electronic specialty gas business complements its photoresist offerings, providing a one-stop material solution for foundries [4][42] Group 5 - Dongcai Technology, based in Sichuan, specializes in high polymer resin materials for photoresists, leveraging its chemical industry foundation in the Southwest [5][43] - The company has achieved batch supply of resin products for various photoresist models, including G/I line and KrF, validated by multiple domestic photoresist manufacturers [5][43] - The demand for localized raw materials has surged following the U.S. semiconductor tariffs, leading to increased production capacity and a focus on high-end resin materials for ArF photoresists [5][43] Group 6 - Lianhong New Materials, located in Shandong, produces core raw materials such as monomers and solvents for photoresists, achieving low-cost production with quality meeting import standards [6][44] - The company has established long-term partnerships with downstream photoresist manufacturers, enhancing product adaptability and market share [6][44] - The acceleration of domestic substitution due to U.S. tariffs has led to a significant increase in orders for its photoresist raw materials [6][44] Group 7 - Shengquan Group, based in Shandong, focuses on developing phenolic and epoxy resins for photoresists, achieving breakthroughs in green and high-performance materials [7][45] - The company has become a core supplier for downstream photoresist manufacturers, benefiting from the growing demand for upstream resin materials following the U.S. semiconductor tariffs [7][45] - Increased R&D investment aims to develop high-end resin materials for KrF photoresists, further extending its position in the semiconductor materials industry [7][45] Group 8 - Shanghai Xinyang, a leader in semiconductor cleaning liquids, has diversified into the photoresist market, focusing on G/I line and electroplating photoresists [8][46] - The company has achieved large-scale production of G/I line photoresists, becoming a major supplier for domestic packaging applications [8][46] - The introduction of U.S. tariffs has accelerated the domestic adoption of photoresist materials, significantly increasing order volumes for its products [8][46] Group 9 - Jingrui Electric Materials, located in Jiangsu, is a leader in microelectronic materials, with its photoresist business covering multiple models including G/I line and KrF [9][48] - The company has accumulated extensive experience in photoresist R&D and production, with KrF photoresists entering the customer validation phase [9][48] - The U.S. semiconductor tariffs have led to a significant increase in domestic procurement of photoresists, resulting in notable revenue growth for the company [9][48] Group 10 - Huamao Technology, based in Fujian, has entered the photoresist market through the acquisition of XuZhou Bokan, focusing on ArF photoresist R&D [10][49] - The company aims to leverage its technical reserves to achieve breakthroughs in the production of mid-to-high-end photoresists, particularly in automotive semiconductor applications [10][49] - The acceleration of domestic substitution due to U.S. tariffs positions the company favorably in the ArF photoresist market [10][49] Group 11 - Jingfang Technology, headquartered in Jiangsu, specializes in semiconductor packaging and testing, relying on photoresists as a core consumable in its processes [11][50] - The company is enhancing cooperation with domestic photoresist manufacturers to optimize supply chain costs amid the push for domestic substitution [11][50] - The growth in demand from automotive electronics and AIoT sectors is driving the expansion of its packaging business, indirectly benefiting from the photoresist market [11][50] Group 12 - Xinlai Yingcai, based in Jiangsu, is a leader in ultra-pure fluid equipment, providing clean production equipment for photoresist manufacturing [12][51] - The company is expanding its product offerings to include ultra-clean equipment suitable for ArF and EUV photoresist production [12][51] - The demand for clean equipment has surged following the U.S. semiconductor tariffs, leading to significant order growth [12][51] Group 13 - Hubei Yihua, located in Hubei, is a leader in basic chemicals, producing raw materials for photoresists such as chlorobenzene and phosphorus trichloride [13][53] - The company has achieved large-scale production of photoresist raw materials, benefiting from the growing demand for localized supply following U.S. tariffs [13][53] - Its integrated chemical industry advantages help reduce production costs, enhancing its competitiveness in the photoresist supply chain [13][53]

Group 1 - The core point of the announcement is the completion of the transfer of shares held by a related party of the controlling shareholder of the company, which does not affect the overall shareholding structure or control of the company [2][3]. Group 2 - The transfer involves 11,062,894 shares, which represents 2.89% of the company's total share capital [3]. - The shares were transferred from Steel Research Dahui Private Fund Management Co., Ltd. to Steel Investment Co., Ltd. without any compensation [2]. - The share transfer was officially registered on January 12, 2026, and the company received the confirmation of the transfer on January 13, 2026 [3].

Core Viewpoint - Steel Research Nack (300797.SZ) primarily engages in metal material testing, with capabilities that include testing metals and materials related to aerospace applications [1] Group 1 - The company conducts testing related to metal materials, which is essential for various industries, including aerospace [1] - Some of the analytical instruments developed by the company can also be utilized for testing aerospace materials [1]

二、本次国有股权无偿划转股份登记过户情况 2026 年 1 月 13 日，公司收到钢研投资发来的中国证券登记结算有限公司出具的《证券 过户登记确认书》，上述国有股权无偿划转已于 2026 年 1 月 12 日完成过户登记手续。 证券代码：300797 证券简称：钢研纳克 公告编号：2026-001 钢研纳克检测技术股份有限公司 关于控股股东一致行动人之间无偿划转所持公司股份完成过户登记的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、本次国有股权无偿划转的基本情况 钢研纳克检测技术股份有限公司（以下简称"公司"、"钢研纳克"）控股股东中国钢研 科技集团有限公司的一致行动人钢研大慧私募基金管理有限公司（以下简称"钢研大慧"） 拟将其持有的公司股份 11,062,894 股无偿划转至钢研投资有限公司（以下简称"钢研投资"）。 具体内容详见公司于 2025 年 12 月 16 日在《证券时报》《证券日报》《上海证券报》 《中国证券报》及巨潮资讯网（http://www.cninfo.com.cn）上刊登的《关于控股股东一致行 动人之间国有股权无偿划转的提示 ...

Group 1 - The company, Steel Research Nake (300797), primarily engages in metal material testing-related business, which includes testing capabilities for metals used in aerospace applications [1] - The testing services offered by the company encompass the composition analysis of stainless steel materials [1]

格隆汇1月12日丨钢研纳克(300797.SZ)在投资者互动平台表示，公司暂未与箭元科技开展合作。 ...

Group 1 - The article highlights various job openings in the instrumentation and automation sectors, emphasizing the demand for skilled professionals in these fields [3][5][7][8][10][11][12][17][18][20][22][23][29]. Group 2 - Specific job roles include optical experts, laboratory technicians, software engineers, mechanical engineers, and sales positions, with salary ranges varying from 5k to 100k depending on the role and experience [4][6][7][8][10][11][12][18][20][22][23][29]. - Requirements for these positions often include relevant educational backgrounds, specific technical skills, and experience in related industries, indicating a competitive job market [4][6][10][12][18][20][22][29].