中国·北京 北京市朝阳区建外大街甲 14 号广播大厦 5/9/10/13/17 层 邮编：100022 电话：（010）65219696 传真：（010）88381869 法律意见书 北京海润天睿律师事务所 关于伊之密股份有限公司 2025 年第三次临时股东大会的法律意见书 北京海润天睿律师事务所 关于伊之密股份有限公司 2025 年第三次临时股东大会的法律意见书 致：伊之密股份有限公司 根据《中华人民共和国公司法》（以下简称《公司法》）、《中华人民共和国证 券法》（以下简称《证券法》）、《上市公司股东会规则》（以下简称《股东会规则》） 以及其他相关规章的规定，北京海润天睿律师事务所（以下称"本所"）接受伊之 密股份有限公司（以下简称"公司"）委托，指派本所邹盛武、王羽律师（以下称 "本所律师"）现场出席公司 2025 年第三次临时股东大会，并就本次股东大会的 召集和召开程序、出席会议人员及会议召集人资格、审议事项以及表决方式、表 决程序、表决结果等相关事项依法进行见证。 本所律师已审查了公司提供的召开本次股东大会的有关文件。公司已向本所 及本所律师承诺其所提供的文件和所作的陈述、说明是完整、真实和有效的，无 ...

Core Insights - The company is actively pursuing collaboration opportunities in the North American new energy lightweight sector, particularly with the LEAP series die-casting machines and semi-solid magnesium alloy equipment [1] Group 1: Orders and Collaborations - The company has not confirmed any direct equipment orders or technical cooperation agreements with North American electric vehicle manufacturers such as Tesla or Rivian [1] Group 2: Service Center Development - The initial phase of the Mexico service center will cover equipment installation, training, and basic maintenance, with plans to gradually expand to spare parts storage and process support [1] Group 3: Geopolitical Risk Management - The company is taking specific measures to address geopolitical risks in the North American market, although details were not provided in the response [1]

Core Viewpoint - The company is actively seeking collaboration opportunities that align with its development goals, particularly in the North American market for new energy lightweight solutions [1]. Group 1: Company Developments - The company has established a service center in Mexico, which will initially cover equipment installation, training, and basic maintenance, with plans to expand into spare parts storage and process support in the future [1]. - There is a focus on technological breakthroughs in the North American new energy lightweight sector, specifically with the LEAP series die-casting machines and semi-solid magnesium alloy equipment [3]. Group 2: Investor Inquiries - Investors have inquired about whether the company has secured direct equipment orders or technology cooperation agreements with North American electric vehicle manufacturers such as Tesla and Rivian [3]. - Questions were raised regarding the construction progress of the Mexico service center and its expected service capabilities [3]. - The company was also asked about specific measures it is taking to address geopolitical risks in the North American market [3].

Core Viewpoint - The automotive industry is rapidly transitioning towards lightweight, intelligent, and electric vehicles, leading to the emergence of integrated die-casting technology, which simplifies production processes and enhances efficiency [2][4]. Industry Overview - Integrated die-casting technology consolidates multiple components into a single large casting, significantly reducing production complexity and costs while improving vehicle performance [2][4]. - Tesla's implementation of this technology in the Model Y has demonstrated a reduction in the number of parts from over 70 to a single casting, resulting in a weight reduction of approximately 10% and an increase in vehicle range [2][4]. Market Growth - The integrated die-casting industry in China is projected to grow from 0.09 billion yuan in 2020 to 18.57 billion yuan by 2024, with a compound annual growth rate (CAGR) of 279% [2]. - By 2025, the market size is expected to reach 36.8 billion yuan, driven by increasing demand from the booming new energy vehicle sector [2]. Technological Advancements - Integrated die-casting technology simplifies traditional automotive manufacturing processes by merging stamping and welding into a single step, thus reducing manufacturing costs by approximately 40% and increasing production efficiency [5][6]. - The use of super-large die-casting machines is crucial for this technology, with only a few manufacturers capable of producing machines with capacities exceeding 6000 tons [12]. Policy Support - The Chinese government has introduced various policies to promote integrated die-casting technology, which is essential for the lightweight production of vehicles, thereby supporting the transition to electric and intelligent vehicles [8][9]. - Recent initiatives include the "Nonferrous Metals Industry Stabilization and Growth Work Plan" aimed at accelerating the development of integrated die-casting and related technologies [9]. Industry Chain - The integrated die-casting industry chain consists of upstream raw materials and equipment, midstream die-casting companies, and downstream vehicle manufacturers [10]. - Key players in the upstream market include American Aluminum and German Rheinmetall, while domestic companies are striving for local alternatives [10]. Application in Automotive Sector - Integrated die-casting is primarily used in manufacturing critical automotive components such as rear floors, front compartments, and battery trays, significantly simplifying the assembly process and reducing costs [14]. - The production of new energy vehicles in China has surged, with output expected to grow from 340,500 units in 2015 to 12.888 million units by 2024, reflecting a CAGR of 49.74% [14].

Market Overview - The average daily trading volume in the A-share market decreased to 2.0 trillion CNY, with the turnover rate declining, indicating reduced market activity[5] - The proportion of stocks rising increased to 54.77%, with the median weekly return for A-share stocks rising to 0.6%[5] Fund Flows - New issuance of equity funds decreased to 21.84 billion CNY, while foreign capital inflow accelerated, with a net inflow of 8.0 million USD as of November 5[6] - The net buying amount of financing decreased to 11.63 billion CNY, accounting for 10.8% of total trading volume[6] Sector Performance - Foreign capital primarily flowed into the electronics sector, with a net inflow of 63.2 million USD, while financing capital mainly flowed into the power equipment sector, with a net inflow of 68.3 billion CNY[7] - The healthcare equipment sector is expected to benefit from policy-driven market recovery, with significant growth in bidding volumes for new medical equipment[17][20] Economic Indicators - The average price of Brent crude oil was 68.17 USD per barrel in Q3 2025, reflecting a year-on-year decrease of 13.40%[44] - The construction sector showed signs of recovery, with new home transaction areas in major cities decreasing by 40.6% week-on-week, indicating ongoing challenges in the real estate market[33] Investment Recommendations - The company recommends an overweight position in A/H shares and industrial commodities, suggesting an equity allocation of 45% and a commodity allocation of 10%[9][10]

Core Insights - The company Yizhiming announced on November 11 that it is collaborating with ACRC focusing on joint research and development [2] - The collaboration emphasizes technological exploration in magnesium alloy casting and digital manufacturing [2] Company Summary - Yizhiming is currently engaged in a partnership with ACRC, centering on joint R&D efforts [2] - The focus areas of this collaboration include advancements in magnesium alloy casting and digital manufacturing technologies [2]

（文章来源：证券日报） 证券日报网讯伊之密11月11日在互动平台回答投资者提问时表示，毛利率变化情况请关注公司后续的定 期报告。 ...

Core Viewpoint - The company emphasizes the importance of improving operating cash flow and has implemented measures to manage accounts receivable and inventory effectively [1] Group 1: Accounts Receivable Management - The company strictly enforces customer credit approval and dynamic monitoring mechanisms to ensure timely collections and manageable risks [1] - Enhanced management of collection processes is in place to support cash flow improvement [1] Group 2: Inventory Management - The company utilizes an information system for production planning based on demand and dynamic inventory optimization to prevent capital lock-up [1] Group 3: Capacity Planning - The company has a rational capacity layout that considers both short-term and medium-to-long-term demand, as well as domestic and overseas market needs [1]

证券日报网讯伊之密（300415）11月11日在互动平台回答投资者提问时表示，公司高度重视研发资源地 有效转化，并将坚定不移地加大研发投入。研发费用资本化问题请关注公司后续的定期报告。 ...

Core Insights - The company Yizhiming (300415.SZ) is currently collaborating with ACRC focusing on joint research and development [1] Group 1: Collaboration and Focus Areas - The collaboration with ACRC centers around joint research and development [1] - The key areas of technological exploration include magnesium alloy casting and digital manufacturing [1]