德尔股份（300473）公告，公司接到持股5%以上股东福博有限公司通知，获悉福博公司将其所持有的 部分公司股票办理了解除质押及质押。具体事项如下：1、本次解除质押股份数量为660万股，占福博公 司所持股份比例为41.272%，占公司总股本比例为4.372%，开始日为2020年11月3日，解除日期为2025 年5月15日，质权人为中国银行股份有限公司阜新分行。2、本次质押数量为660万股，占福博公司所持 股份比例为41.272%，占公司总股本比例为4.372%，是否为限售股为否，是否为补充质押为否，质押起 始日为2025年5月16日，质权人为中国银行股份有限公司阜新分行，质押用途为上市公司生产经营。 ...

Group 1 - Yongxi Investment recently conducted research on a listed company, specifically Wantong Zhikong, which achieved a revenue of 279 million yuan in Q1 2025, with the highest gross margin of 53.18% from sensors and digital information control devices [1] - The product structure of Wantong Zhikong is continuously optimized, with a growing proportion of revenue coming from high-margin products [1] - The growth of NLP sensors in the commercial vehicle sector is significantly driven by policies in Europe, the United States, and China, which have introduced relevant regulations [1] - Wantong Zhikong's NLP sensors possess technical advantages such as low power consumption, miniaturization, and lightweight design [1] - The company has established a market value management system, implementing share buybacks and a restricted stock incentive plan [1] - Currently, there are no specific plans for mergers and acquisitions, but the company will continue to monitor potential targets [1] Group 2 - Zhejiang Yongxi Investment Management Co., Ltd. was established in November 2015, with a registered and paid-in capital of 30 million yuan, and has been registered as a private investment fund manager [2] - The company focuses on providing specialized asset management and wealth management services, with decision-makers and advisory teams having over 20 years of experience in the securities and futures market [2] - Yongxi Investment currently manages a total asset scale of approximately 500 million yuan across six funds, including two securities investment funds and four equity investment funds [2]

Investment Rating - The report does not explicitly state an investment rating for the automotive sunroof industry Core Insights - The automotive sunroof industry is experiencing trends towards lightweight, ultra-thin, modular, and intelligent designs, with a focus on health-conscious materials. The market is expected to continue growing due to increasing consumer demand and supportive government policies [4][35] Industry Definition - Automotive sunroofs are windows installed on the car roof to allow air circulation and increase fresh air intake. They are complex components that integrate light, mechanics, and electronics, categorized into small sunroofs and panoramic sunroofs [5][6] Industry Characteristics - Lightweight Development: The industry is focusing on reducing weight to improve fuel efficiency and driving performance, especially for electric vehicles [9] - Ultra-thin Development: Advanced materials and manufacturing techniques are being used to create thinner sunroofs, enhancing interior space and aesthetics [11] - Modular Development: Sunroof systems are being designed as independent modules, allowing specialized suppliers to manage their design and manufacturing [12] - Intelligent Development: The industry is moving towards automation and smart features, such as automatic opening and closing based on environmental conditions [13] - Health-conscious Development: The use of eco-friendly materials is increasing, improving air quality inside vehicles [14] Industry History - The automotive sunroof industry has evolved from manual sunroofs introduced in 1932 to electric sunroofs in 1973, and now to intelligent sunroofs with advanced features [15][19] Industry Chain Analysis - The supply chain includes raw materials (rails, motors, glass, ECU), manufacturing, and downstream customers (automakers). The supply of raw materials is sufficient, and domestic suppliers are gaining market share [20][21][22] Market Size - The automotive sunroof market is projected to grow from 15.126 billion RMB in 2020 to 20.273 billion RMB in 2024, with a compound annual growth rate (CAGR) of 7.60%. From 2025 to 2029, it is expected to reach 31.738 billion RMB, with a CAGR of 9.45% [35][36] Future Market Drivers - Increasing consumer demand for sunroofs is evident, with penetration rates rising from 72.72% in 2021 to 75.14% in 2023. The overall growth of the automotive market, particularly in electric vehicles, is expected to further boost the sunroof industry [39][40]

Investment Rating - The report does not explicitly state an investment rating for the automotive sunroof industry Core Insights - The automotive sunroof industry is experiencing trends towards lightweight, ultra-thin, modular, and intelligent development, with a focus on the use of healthy materials. The market size is expected to continue growing due to increasing consumer demand and supportive government policies [4][34] Industry Definition - Automotive sunroofs are windows installed on the car roof to allow air circulation and increase fresh air intake. They are complex components that integrate light, mechanics, and electronics, categorized into small sunroofs and panoramic sunroofs [5][6] Industry Characteristics - The industry features include lightweight development, ultra-thin design, modularity, intelligence, and health-oriented materials [8][12] - Lightweight development aims to reduce vehicle weight, improving fuel efficiency and driving performance [8] - Ultra-thin sunroofs enhance headroom and aesthetic appeal, utilizing advanced materials and manufacturing techniques [9] - Modular development allows for independent design and manufacturing of sunroof systems [10] - Intelligent features include automated controls and sensors for enhanced user experience [11] - Health-oriented materials improve air quality and align with consumer preferences for sustainable products [12] Development History - The automotive sunroof industry has evolved from manual sunroofs in 1932 to electric and intelligent sunroofs in recent years, with significant innovations in design and technology [13][17] Industry Chain Analysis - The industry chain consists of upstream raw materials (rails, motors, glass, ECU), midstream manufacturing, and downstream vehicle manufacturers [18][19] - Upstream material supply is sufficient, with domestic suppliers increasingly integrated into global supply chains [20][24] - The midstream sector is characterized by competition among various brands, with a focus on technology and cost efficiency [27][28] - Downstream demand is driven by the growing automotive market, particularly in the electric vehicle segment [31][32] Market Size - The automotive sunroof market is projected to grow from 15.126 billion RMB in 2020 to 20.273 billion RMB in 2024, with a compound annual growth rate (CAGR) of 7.60%. From 2025 to 2029, it is expected to reach 31.738 billion RMB, with a CAGR of 9.45% [33][34] Future Market Drivers - Increasing consumer demand for sunroofs, particularly in the context of rising vehicle sales and the growth of electric vehicles, is expected to drive market expansion [37][38]

烟台石川密封科技股份有限公司 第一章 总则 第一条 为了建立健全内部审计制度，加强内部审计监督工作，维护烟台 石川密封科技股份有限公司（以下简称"公司"）的合法权益，强化公司经营管 理，提高经济效益，促使公司经济持续健康发展，根据《中华人民共和国审计 法》、《中华人民共和国公司法》、《审计署关于内部审计工作的规定》、等法律、 法规、规范性文件及《烟台石川密封科技股份有限公司章程》（以下简称"《公 司章程》"）的相关规定，制定本制度。 第二条 本制度所称内部审计，是指由公司审计部依据国家相关法律法规 及本制度的规定，对本公司的内部控制和风险管理的有效性、财务信息的真实 性、完整性以及经营活动的效率和效果等开展的一种评价活动。 第三条 本制度所称内部控制，是指公司董事会、高级管理人员及其他有 关人员为实现下列目标而提供合理保证的过程： （一） 遵守国家法律、法规、规章及其他相关规定； （二） 提高公司经营的效率和效果； （三） 保障公司资产的安全； （四） 确保公司信息披露的真实、准确、完整和公平。 第四条 本制度适用于公司及公司所有全资子公司和控股子公司及其控 股、控制的所有关联企业（以下简称"子公司"）。 第 ...

第四条 公司控股股东、实际控制人不得在公司董事会审议 - 1 - 前，向公司指定会计师事务所，也不得干预董事会及其审计委 员会独立履行审核职责。 第二章 会计师事务所执业质量要求 烟台石川密封科技股份有限公司 第一章 总则 第一条 为规范烟台石川密封科技股份有限公司（以下简称 "公司"）选聘（含新聘、续聘、改聘，下同）会计师事务所 相关行为，提高财务信息质量，切实维护股东利益，根据《中 华人民共和国公司法》、《中华人民共和国证券法》、《国有 企业、上市公司选聘会计师事务所管理办法》等相关的法律法 规、证券监督管理部门的相关要求及《公司章程》的规定，结 合公司实际情况制定本制度。 第二条 本制度所称选聘会计师事务所，是指公司根据相关 法律法规要求，聘任会计师事务所对公司财务会计报告发表审 计意见、出具审计报告的行为。公司聘任会计师事务所从事除 财务会计报告审计之外的其他法定审计业务的，视重要性程度 可参照本制度执行。 第三条 公司聘用或解聘会计师事务所，应当经董事会审计 委员会（以下简称"审计委员会"）审议同意后，提交董事会 审议，并由股东会决定。董事会不得在股东会决定前委任会计 师事务所开展工作。 （五）能认 ...

Core Points - BYD's wholly-owned subsidiary, Dongguan Fudi Power Co., Ltd., acquired a land parcel in Dongguan for 99.38 million yuan, marking the third industrial land acquisition by BYD in the area, totaling approximately 1.26 million square meters and an investment of about 10.5 billion yuan to support the high-quality development of the Dongguan new energy vehicle industry [2][5] Group 1 - The newly acquired land (2025WT027) will be developed into the "Xiegang BYD New Energy Vehicle Key Components Expansion Project (Phase II)," covering an area of 135,204.96 square meters with a total investment of 954 million yuan, focusing on the production of key components such as electric spray and motor controllers [5] - The project is required to commence construction by June 11, 2026, and be completed by June 11, 2029 [5] - In December of the previous year, BYD acquired another land parcel (2024WT129) for 317.6 million yuan, which is part of the "Dongguan BYD New Energy Vehicle Key Components Project," covering 432,097.73 square meters [5][6] Group 2 - The 2024WT129 land project has a fixed asset investment requirement of at least 3.046 billion yuan and is expected to generate an annual output value of no less than 5.33 billion yuan, focusing on the R&D and manufacturing of key components for new energy vehicles [6] - Earlier, in late 2022, BYD acquired another land parcel (2022WT065) for 511.81 million yuan, aimed at developing the "Dongguan BYD New Energy Vehicle Key Components Project," with a total investment of 6.5 billion yuan and an expected annual output value of around 17 billion yuan [6] - Xiegang Town has shown rapid economic growth in the first quarter of 2025, with a GDP of 3.855 billion yuan, a year-on-year increase of 20.4%, and leading the city in several key economic indicators [7]

苏州上声电子股份有限公司 可转换公司债券持有人会议规则 第一章 总则 第一条 为规范苏州上声电子股份有限公司（以下简称"公司" ）可转换 公司债券持有人（以下简称"债券持有人" ）会议（以下简称"债 券持有人会议" ）的组织和行为，界定债券持有人会议的权利和 义务，保障债券持有人的合法权益，根据《中华人民共和国公 司法》《中华人民共和国证券法》《上市公司证券发行注册管理 办法》《可转换公司债券管理办法》《上海证券交易所科创板股 票上市规则》等法律、法规及其他规范性文件的有关规定，并 结合公司的实际情况，特制订本规则。 第二条 本规则项下的可转换公司债券是公司依据《苏州上声电子股份 有限公司向不特定对象发行可转换公司债券募集说明书》 （以下 简称"《募集说明书》"）约定发行的可转换公司债券（以下简 称"本次可转债"）。债券持有人是通过认购、交易、受让或其 他合法方式取得本次可转债的投资者。 公司将聘请本次可转债发行的承销机构或其他经中国证券监督 管理委员会（以下简称"中国证监会"）认可的机构担任本次 可转债的受托管理人（以下简称"债券受托管理人"或"受托 管理人"）。 第二章 债券持有人的权利和义务 第三条 债 ...

上海市锦天城律师事务所 关于宁波高发汽车控制系统股份有限公司 法律意见书 地址：上海市浦东新区银城中路 501 号上海中心大厦 9/11/12 层 电话：021-20511000 传真：021-20511999 邮编：200120 上海市锦天城律师事务所 法律意见书 上海市锦天城律师事务所 关于宁波高发汽车控制系统股份有限公司 法律意见书 经核查，公司本次股东大会是由公司董事会召集召开的。公司董事会已于 限公司关于召开 2024 年年度股东大会的通知》，将本次股东大会的召开时间、 地点、审议事项、出席会议人员、登记方法等予以公告，初次公告刊登的日期距 本次股东大会的召开日期已达 20 日。 上海市锦天城律师事务所 法律意见书 本次股东大会的现场会议于 2025 年 5 月 12 日 13 点 30 分在浙江省宁波市鄞 州区下应北路 717 号公司会议室召开。通过上海证券交易所股东大会网络投票系 统进行的网络投票时间为：2025 年 5 月 12 日上午 9:15-9:25，9:30-11:30，下午 本所律师审核后认为，本次股东大会召集人资格合法、有效，本次股东大 会召集、召开程序符合《公司法》《上市公司股东 ...

山东金帝精密机械科技股份有限公司 2024 年年度股东大会会议资料 股票简称：金帝股份 股票代码：603270 山东金帝精密机械科技股份有限公司 2024 年年度股东大会会议资料 议案七《关于公司 2025 年度董事、高级管理人员薪酬方案的议案》.......22 山东金帝精密机械科技股份有限公司 2024 年年度股东大会会议资料 为了维护全体股东的合法权益，确保股东大会的正常秩序和议事效率，保证 大会的顺利进行，根据《中华人民共和国公司法》、《中华人民共和国证券法》、 中国证监会《上市公司股东大会规则》以及《山东金帝精密机械科技股份有限公 司章程》、《山东金帝精密机械科技股份有限公司股东大会议事规则》的相关规 定，特制定 2024 年年度股东大会会议须知： 一、为确认出席大会的股东或其代理人或其他出席者的出席资格，会议工作 人员将对出席会议者的身份进行必要的核对工作，请被核对者给予配合。 二、为保证本次大会的严肃性和正常秩序，切实维护股东的合法权益，请出 席大会的股东或其代理人或其他出席者准时到达会场签到确认参会资格，在会议 主持人宣布现场出席会议的股东和代理人人数及所持有的表决权数量之前，会议 登记应当终 ...