证券代码：603131 证券简称：上海沪工公告编号：2025-066 债券代码：113593 债券简称：沪工转债 上海沪工焊接集团股份有限公司 关于取消监事会并修订《公司章程》的公告 二、《公司章程》的修订情况 根据《中华人民共和国公司法（2023年修订）》、《上市公司章程指引（2025年修订）》等相关法律法 规、指引及规范性文件规定，公司结合实际经营情况，拟对《公司章程》进行修订。除将"股东大会"改 为"股东会"、删除监事表述、以审计委员会替代监事会表述的条款及其他非实质性内容修改的条款未单 独列示外，其他主要修订情况如下： ■■■■ ■ 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、准确性和完整性依法承担法律责任。 上海沪工焊接集团股份有限公司（以下简称"公司"）于2025年12月3日召开第五届董事会第十一次会 议，审议通过了《关于修订〈公司章程〉的议案》，并于同日召开第五届监事会第七次会议，审议通过 了《关于取消监事会并废止〈监事会议事规则〉的议案》，现将具体情况公告如下： 一、取消监事会并废止《监事会议事规则》的相关情况 根据《公司法》《上市公司 ...

Core Viewpoint - The company has decided to terminate part of its fundraising projects and permanently allocate the remaining funds to supplement its working capital [1] Group 1: Company Decisions - The company announced the termination of the "Aerospace Equipment Manufacturing Base Phase I Construction Project" [1] - The remaining raised funds will be permanently supplemented to the company's working capital [1] - The resolution requires approval from the shareholders' meeting and the convertible bondholders' meeting before implementation [1]

Group 1: China Satellite (600118) - China Satellite is a leading player in the domestic satellite manufacturing sector and a key support for the national satellite internet strategy, handling over 50% of domestic low-orbit communication satellite orders [1][20] - The company has a monopoly advantage in small and micro-satellite platform technology, with products covering optical remote sensing, communication, and navigation [1][20] - It benefits from the increasing density of domestic satellite launches and the acceleration of constellation networking processes [1][20] Group 2: China Satcom (601698) - China Satcom is the only domestic telecom operator with independent satellite communication resources, managing multiple commercial communication satellites and providing a global satellite communication network [2][21] - The company plays a dominant role in aviation satellite internet services, providing high-speed and stable satellite-ground connectivity for flights [2][21] - Its business model encompasses the entire chain from satellite operation to bandwidth leasing and value-added services, benefiting from the growing demand for satellite bandwidth resources [2][21] Group 3: Shanghai Huguang (603131) - Shanghai Huguang is a core player in the private satellite manufacturing sector, with capabilities in the assembly, integration, and testing (AIT) services for the G60 Qianfan constellation project [3][22] - The company has a production capacity of over 100 satellites annually, supporting the deployment of 15,000 satellites for the Qianfan constellation [3][22] - It leverages advanced welding technology and automation to meet precision manufacturing requirements, achieving a 20% improvement in weld strength compared to traditional methods [3][22] Group 4: Chengchang Technology (001270) - Chengchang Technology is one of the few companies providing complete solutions for satellite internet phased array T/R chips, focusing on GaN, GaAs, and silicon-based processes [4][23] - The company’s products are widely used in various scenarios, achieving international advanced performance levels [4][23] - It benefits from the growing demand for satellite communication chips and the domestic replacement of high-end RF chips [4][23] Group 5: Huali Chuantong (300045) - Huali Chuantong is a core supplier of satellite communication terminals, playing a key role in the satellite communication functionality of Huawei's Mate60 series [5][24] - The company’s products cover satellite communication, BeiDou navigation, and simulation testing, with significant advantages in both military and civilian sectors [5][24] - It is well-positioned to benefit from the increasing penetration of consumer-grade satellite communication terminals [5][24] Group 6: Haige Communication (002465) - Haige Communication has a complete technology system in the low-orbit satellite internet sector, providing integrated solutions from chips to terminals and systems [6][25] - The company is deeply involved in major domestic BeiDou navigation and satellite internet projects, with a strong customer base in military satellite communication [6][25] - It is positioned to benefit from the dual growth of military and civilian markets through its collaborative development model [6][25] Group 7: Qian Zhao Optoelectronics (300102) - Qian Zhao Optoelectronics is a leading supplier of gallium arsenide solar cells in the commercial aerospace sector, holding over 50% market share [7][26] - The company has achieved vertical integration from gallium arsenide epitaxial wafers to chips, with products suitable for extreme space environments [7][26] - It benefits from the increasing satellite launch volumes and the growth of the commercial aerospace industry [7][26] Group 8: Aerospace Electronics (600879) - Aerospace Electronics specializes in providing key electronic devices and control systems for satellites and rockets, serving as a core support for the aerospace industry [8][27] - The company has a strong technical reserve in inter-satellite links and high-precision measurement and control [8][27] - It is positioned to benefit from the rapid development of commercial aerospace and the increasing demand for aerospace equipment [8][27] Group 9: Zhenlei Technology (688270) - Zhenlei Technology is a core supplier in the satellite internet chip sector, with a market share exceeding 40% in satellite RF chips and power management chips [9][28] - The company has achieved breakthroughs in high-end chip domestic production, with reliability and performance reaching international standards [9][28] - It is well-positioned to benefit from the demand for satellite internet core components and the domestic replacement of imported products [9][28] Group 10: Guobo Electronics (688375) - Guobo Electronics is a leading company in the satellite phased array T/R component sector, focusing on the development of compound semiconductor devices [10][29] - The company has a complete technical system for the design, manufacturing, and testing of phased array T/R components [10][29] - It is positioned to benefit from the growing demand for high-frequency communication in satellite applications [10][29] Group 11: Zhongke Xingtou (688568) - Zhongke Xingtou is a leader in satellite remote sensing data processing and visualization, providing critical data support for satellite internet applications [11][30] - The company has a full-chain technology for satellite remote sensing data acquisition, processing, analysis, and visualization [11][30] - It is positioned to benefit from the explosion of satellite remote sensing data and the digital transformation of industries [11][30] Group 12: Siwei Tuxin (002405) - Siwei Tuxin is a leader in high-precision mapping and positioning navigation, providing integrated solutions for satellite internet applications in smart driving [12][31] - The company has a leading high-precision map database and core technology for BeiDou navigation [12][31] - It is positioned to benefit from the integration of satellite positioning technology and map data in the automotive sector [12][31] Group 13: Shanghai Huanxun (300762) - Shanghai Huanxun is a core enterprise in the military communication and satellite internet integration sector, serving as the exclusive payload supplier for the G60 Qianfan constellation [13][32] - The company has developed core technologies for 6G communication, enhancing frequency utilization and anti-interference capabilities [13][32] - It is positioned to benefit from the dual growth of military and civilian satellite communication markets [13][32] Group 14: Obit (300053) - Obit specializes in the development and production of core electronic devices for satellites, adapting to the trends of satellite miniaturization and lightweight [14][33] - The company’s products are widely used in various satellites and spacecraft, ensuring stable operation in orbit [14][33] - It is positioned to benefit from the increasing demand for satellite electronic products as commercial satellite launches rise [14][33] Group 15: Aerospace Hanyu (688523) - Aerospace Hanyu focuses on the development and production of structural components and electronic devices for satellites and rockets, serving as a key support for the aerospace industry [15][34] - The company has a complete capability from product design to mass production, meeting high reliability and precision manufacturing requirements [15][34] - It is positioned to benefit from the acceleration of satellite networking and the increasing launch density of rockets [15][34] Group 16: Tongyu Communication (002792) - Tongyu Communication is a leading company in the satellite communication antenna sector, focusing on the development of antennas for satellite and mobile communication [16][35] - The company has a complete capability from antenna design to testing, with products applied in various satellite communication projects [16][35] - It is positioned to benefit from the construction of ground facilities for satellite internet and the upgrading of communication equipment [16][35] Group 17: Tianyin Electromechanical (300342) - Tianyin Electromechanical is a core supplier of satellite attitude control system components, playing a significant role in commercial satellite systems [17][36] - The company’s products ensure stable satellite attitude and energy supply, with applications in various commercial satellites [17][36] - It is positioned to benefit from the increasing demand for attitude control system components as satellite launches rise [17][36]

Group 1 - China Pacific Insurance has received approval from the financial regulatory authority for Wang Yuhua to serve as a director [1] - Shanghai Bank announced that the regulatory authority has approved Chen Lei's qualification as vice president [2] - Shanghai HuGong has decided to terminate the "Aerospace Equipment Manufacturing Base" fundraising project due to significant changes in project feasibility [3] Group 2 - Dongwang Times plans to reduce its stake by up to 1.20% through share sales [4] - Zhinancun intends to increase its capital by 100 million yuan in its wholly-owned subsidiary, Maigao Securities [5] - Jinxinnong reported a sales revenue of 115 million yuan from pig sales in November [6] Group 3 - Tiantan Biological has completed the Phase III clinical trial of its human prothrombin complex, showing good efficacy and safety for hemophilia B patients [7] - Beijete's subsidiary has signed a framework agreement for equity acquisition to gain control of Yunnan Wenye Nonferrous Metals [8] - Zhongsheng Pharmaceutical's RAY1225 injection has received approval for a new clinical trial indication for treating metabolic-associated fatty liver disease [9] Group 4 - Enhua Pharmaceutical's hydrochloride sulpiride tablets have passed the consistency evaluation for generic drugs [10] - Shenkong Co. plans to invest 60 million yuan in a semiconductor industry fund [11] - Lianhuan Pharmaceutical's subsidiary has received approval for its drug to pass the consistency evaluation for generic drugs [12] Group 5 - Dazhong Transportation has received approval to issue debt financing tools totaling 4.5 billion yuan [13] - Jintian Titanium Industry plans to invest 50 million yuan in an industry merger and acquisition fund [14] - Changchun Gas has committed over 1.7 billion yuan to gas facility upgrades [15] Group 6 - Laimei Pharmaceutical's innovative anti-cancer drug "Nano Carbon Iron" has received approval for clinical trials [16] - Longquan Co. has signed supply contracts worth approximately 50.76 million yuan for nuclear power components [17] - Igor plans to distribute a cash dividend of 1 yuan per 10 shares [18] Group 7 - Xingfa Group's subsidiary has signed a processing agreement for 80,000 tons of lithium iron phosphate [20] - Yunjigroup's director Wang Wanfeng has resigned for personal reasons [21] - Saiseng Pharmaceutical's application for the listing of a new drug has been accepted by the regulatory authority [22] Group 8 - Xinhua Medical has obtained registration certificates for two new medical devices [23] - Chaoying Electronics plans to invest 100 million USD in its Thai subsidiary for an AI circuit board expansion project [24] - Suzhou Planning's application to acquire 100% of Dongjin Aviation has been accepted by the Shenzhen Stock Exchange [25]

| 证券代码：603131 证券简称：上海沪工 公告编号：2025-070 | | --- | | 债券代码：113593 债券简称：沪工转债 | 上海沪工焊接集团股份有限公司 关于召开"沪工转债"2025年第一次债券持有人 会议的通知 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、准确性和完整性依法承担法律责任。 重要内容提示： 一、召开会议的基本情况 根据《上海沪工焊接集团股份有限公司公开发行 A 股可转换公司债券募 集说明书》（以下简称"《募集说明书》"）、《上海沪工焊接集团股份有限 公司可转换公司债券持有人会议规则》（以下简称"《持有人会议规则》"） 的规定，债券持有人会议做出的决议，须经出席会议并有表决权的未偿 还债券面值总额二分之一以上的债券持有人（或债券持有人代理人）同 意方能形成有效决议。 根据《持有人会议规则》，债券持有人会议决议自表决通过之日起生效， 但其中需经有权机构批准的，经有权机构批准后方能生效。依照有关法 律、法规、《可转债募集说明书》和《持有人会议规则》的规定，经表 决通过的债券持有人会议决议对本次可转债全体债券持有人（包括 ...

中信建投证券股份有限公司 关于上海沪工焊接集团股份有限公司可转换公司债券 部分募投项目延期、终止的核查意见 中信建投证券股份有限公司（以下简称"中信建投证券"或"保荐人"） 作为上海沪工焊接集团股份有限公司（以下简称"上海沪工"或"公司"）公 开发行A股可转换公司债券的保荐人，根据《证券发行上市保荐业务管理办法》 《上市公司募集资金监管规则》和《上海证券交易所上市公司自律监管指引第1 号——规范运作》等相关法规要求，对上海沪工本次部分募投项目延期、终止 事项进行了审慎的核查，核查情况如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于核准上海沪工焊接集团股份有限公司公 开发行可转换公司债券的批复》（证监许可[2020]983号）核准，公司向社会公 开发行人民币400,000,000.00元可转换公司债券，每张面值100元人民币，共计 400万张，期限6年。募集资金总额为人民币40,000.00万元，实际募集资金人民 币400,000,000.00元，扣除不含税承销费人民币4,528,301.89元，实际收到可转换 公司债券认购资金人民币395,471,698.11元。该款项已于2020年7月24日由中 ...

第二条 本规范所称控股股东是指其持有的股份占公司股本总额超过百分之 五十的股东，或者持有股份的比例虽然未超过百分之五十，但其持有的股份所享 有的表决权已足以对股东会的决议产生重大影响的股东。 上海沪工焊接集团股份有限公司 控股股东、实际控制人行为规范 第一章 总则 第一条 为进一步规范上海沪工焊接集团股份有限公司（"公司"或"本公 司"）控股股东、实际控制人的行为，保护广大股东特别是中小股东权益不受损 害，根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司治理 准则》《上海证券交易所股票上市规则》《上海证券交易所上市公司自律监管指 引第1号——规范运作》等法律法规和其他规范性文件及《上海沪工焊接集团股 份有限公司章程》（以下简称"《公司章程》"）的规定，制定本规范。 第三条 本规范所称实际控制人是指通过投资关系、协议或者其他安排，能 够实际支配公司行为的自然人、法人或者其他组织。 第四条 公司控股股东、实际控制人行为，适用本规范的相关规定。 第五条 公司控股股东、实际控制人及其相关人员应当遵守证券市场有关法 律法规的规定，促进公司规范运作，提高公司质量。 第六条 公司控股股东、实际控制人应当诚实守 ...

上海沪工焊接集团股份有限公司 独立董事专门会议工作制度 第一条 为进一步完善上海沪工焊接集团股份有限公司（以下简称"公司"） 的法人治理结构，充分发挥独立董事在公司治理中的作用，根据《中华人民共和 国公司法》（以下简称"《公司法》"）、《上市公司治理准则》《上市公司独立董事 管理办法》和《公司章程》等其他有关规定并结合公司实际情况，制定本制度。 第二条 独立董事是指不在公司担任除董事外的其他职务，并与公司及主要 股东、实际控制人不存在直接或间接利害关系，或者其他可能影响其进行独立客 观判断关系的董事。 事先审阅会议材料，形成明确意见，并书面委托其他独立董事代为出席。独立董 事委托其他独立董事代为出席会议并行使表决权的，应向会议主持人提交授权委 托书。授权委托书应于会议表决前提交给会议主持人。 第十条 授权委托书应由委托人和被委托人签名，应至少包括以下内容： 第十一条 下列事项应当经公司独立董事专门会议讨论审议，并经全体独立 董事过半数同意后方可提交董事会审议： 第三条 独立董事对公司及全体股东负有忠实与勤勉义务，应当按照法律、 行政法规、中国证券监督管理委员会（以下简称"中国证监会"）规定、上海证 券交易所业 ...

上海沪工焊接集团股份有限公司 信息披露暂缓与豁免事务管理制度 第一章 总则 第一条 为规范上海沪工焊接集团股份有限公司（以下简称"公司"）和其 他信息披露义务人信息披露暂缓、豁免行为，督促公司及相关信息披露义务人依 法合规地履行信息披露义务，保护投资者的合法权益，根据《中华人民共和国证 券法》《上市公司信息披露管理办法》《上海证券交易所股票上市规则》《上海证 券交易所上市公司自律监管指引第 2 号——信息披露事务管理》和《上市公司信 息披露暂缓与豁免管理规定》等法律、行政法规和规章以及《上海沪工焊接集团 股份有限公司章程》（以下简称"《公司章程》"）、《上海沪工焊接集团股份有限公 司信息披露管理制度》等有关规定，特制定本制度。 第二条 公司和其他信息披露义务人暂缓、豁免披露临时报告，在定期报告、 临时报告中豁免披露中国证券监督管理委员会和上海证券交易所规定或者要求 披露的内容，适用本制度。 第三条 公司和其他信息披露义务人应当真实、准确、完整、及时、公平地 披露信息，不得滥用暂缓或者豁免披露规避信息披露义务、误导投资者，不得实 施内幕交易、操纵市场等违法行为。 第二章 暂缓与豁免披露信息的范围 第四条 公司和 ...

上海沪工焊接集团股份有限公司 内部审计工作制度 第一章 总则 第一条 为规范上海沪工焊接集团股份有限公司（以下简称"公司"）内部审 计工作，提高内部审计工作质量，保护投资者合法权益，根据《中华人民共和国 审计法》《审计署关于内部审计工作的规定》等法律、法规、规章和《上海证券 交易所股票上市规则》《上海证券交易所上市公司自律监管指引第 1 号——规范 运作》《上海沪工焊接集团股份有限公司章程》（以下简称"《公司章程》"）的规 定并结合公司实际，制定本制度。 第二条 本制度所称内部审计工作，是指公司内部审计机构或人员，对公司、 控股子公司以及具有重要影响的参股公司（以下简称"参股公司"）内部控制和 风险管理的有效性、财务信息的真实性和完整性以及经营活动的效率和效果等进 行独立、客观的监督和评价活动。 第三条 本制度所称内部控制，是指公司董事会、审计委员会、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 公司董事会对内部控制制度的建 ...