证券代码：603698 证券简称：航天工程 公告编号：2025-031 航天长征化学工程股份有限公司 关于聘任公司 2025 年度审计机构的公告 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。 重要内容提示： 拟聘任的会计师事务所名称：大信会计师事务所（特殊普通合伙） 一、拟聘任会计师事务所的基本情况 （一）机构信息 1.基本信息 大信会计师事务所（特殊普通合伙）（以下简称大信）成立于 1985 年，2012 年 3 月转制为特殊普通合伙制事务所，总部位于北京，注册地址为北京市海淀区 知春路 1 号 22 层 2206。大信在全国设有 33 家分支机构，在香港设立了分所， 并于 2017 年发起设立了大信国际会计网络，目前拥有美国、加拿大、澳大利亚、 德国、法国、英国、新加坡等 39 家网络成员所。大信是我国最早从事证券服务 业务的会计师事务所之一，首批获得 H 股企业审计资格，拥有超过 30 年的证券 业务从业经验。 首席合伙人为谢泽敏先生。截至 2024 年 12 月 31 日，大信从业人员总数 3945 人，其中合伙人 ...

证券代码：603698 证券简称：航天工程 公告编号：2025-033 航天长征化学工程股份有限公司 关于召开2025年第一次临时股东大会的通知 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 召开的日期时间：2025 年 11 月 6 日14 点 00 分 召开地点：北京市亦庄经济技术开发区经海四路 141 号公司二层会议室 (五) 网络投票的系统、起止日期和投票时间。 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2025 年 11 月 6 日 (一) 股东大会类型和届次 2025年第一次临时股东大会 (二) 股东大会召集人：董事会 (三) 投票方式：本次股东大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 (六) 融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者的投 票，应按照《上海证券交易所上市公司自律监管指引第 1 号 — 规范运作》 ...

证券代码：603698 证券简称：航天工程 公告编号：2025-032 航天长征化学工程股份有限公司 第五届监事会第七次会议决议公告 本议案尚需提交公司股东大会审议。 2.审议通过《关于聘任公司 2025 年度审计机构的议案》。 同意聘任大信会计师事务所（特殊普通合伙）为公司 2025 年度财务及内控 审计机构，财务报告审计费用人民币 86 万元，内部控制审计费用人民币 30 万元， 共计人民币 116 万元（含住宿费、交通费、伙食费、差旅费），审计范围包括各 级分子公司。 具体内容详见上海证券交易所网站（www.sse.com.cn），公告编号 2025-031。 表决结果：同意 3 票，反对 0 票，弃权 0 票。 本公司监事会及全体监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、监事会会议召开情况 航天长征化学工程股份有限公司（以下简称公司）第五届监事会第七次会议 于 2025 年 10 月 16 日以现场方式召开，本次监事会会议通知于 2025 年 10 月 9 日以邮件、电话等方式发出。会议应参加表决监事 3 名，实际参加表决监事 ...

2.审议通过《关于修订公司<独立董事年报工作制度>的议案》。 表决结果：同意 3 票，反对 0 票，弃权 0 票。 独立董事：杨鹃、曹俊雅、张文亮 航天长征化学工程股份有限公司（以下简称公司）第五届董事会独 立董事专门会议 2025 年第四次会议于 2025 年 10 月 14 日召开，本次会 议通知于 2025 年 10 月 9 日以电子邮件、电话等方式发出。会议应到独 立董事 3 人，实到独立董事 3 人，会议的召集和召开符合《上市公司独 立董事管理办法》《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 1 号—规范运作》的有关规定。 经审议表决一致通过了以下议案： 1.审议通过《关于修订公司<关联交易管理制度>的议案》。 表决结果：同意 3 票，反对 0 票，弃权 0 票。 第五届董事会独立董事专门会议 2025 年第四次会议 会议决议 航天长征化学工程股份有限公司 第五届董事会独立董事专门会议 2025 年第四次会议决议 2025 年 10 月 14 日 ...

一、董事会会议召开情况 航天长征化学工程股份有限公司（以下简称公司）第五届董事会第七次会议 于 2025 年 10 月 16 日以现场结合通讯方式召开，本次董事会会议通知于 2025 年 10 月 9 日以电子邮件、电话等方式发出。会议应参加表决董事 9 名，实际参 加表决董事 9 名。本次会议参与表决人数及召集、召开程序符合《公司法》和《公 司章程》的有关规定，合法有效。 二、董事会会议审议情况 1.审议通过《关于修订<公司章程>的议案》。 具体内容详见上海证券交易所网站（www.sse.com.cn），公告编号 2025-030。 表决结果：同意 9 票，反对 0 票，弃权 0 票。 证券代码：603698 证券简称：航天工程 公告编号：2025-029 航天长征化学工程股份有限公司 第五届董事会第七次会议决议公告 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。 级分子公司。 具体内容详见上海证券交易所网站（www.sse.com.cn），公告编号 2025-031。 表决结果：同意 9 票，反对 0 票，弃权 0 票。 ...

Key Points - The article highlights significant corporate announcements and developments in various companies, including investments, contracts, and stock activities [1][2][3] Investment Projects - Zhongchuang Zhiling plans to invest approximately 5 billion yuan to establish a new energy vehicle parts industrial base and R&D center [1] - Fospower Technology intends to set up a project company to invest in the construction of a polyamide-nylon film project [1] - Hongfuhang plans to establish an overseas company and build a photovoltaic energy storage power station project [1] - Nanfang Glass aims to invest in a new photovoltaic glass production line project in Egypt [1] Contracts and Acquisitions - Aerospace Engineering signed a total engineering contract (EPC) worth 2.392 billion yuan [1] - Fuda Alloy plans to acquire 52.61% of Guangda Electronics for 352 million yuan [1] - Yachuang Electronics intends to purchase 40% of Ouchuangxin and 45% of Yihainengda [1] - Century Hengtong plans to acquire 13% of Qiantong Zhili [1] Stock Buybacks and Issuances - Midea Group has spent a total of 5.224 billion yuan to repurchase 1.0193% of its A-shares [1] - Star Technology submitted an application for H-share issuance and listing on the Hong Kong Stock Exchange [2] - Wufangzhai and Jiadu Technology also submitted applications for H-share issuance and listing [3] - Hailan Home plans to issue H-shares and list on the Hong Kong Stock Exchange [3] Shareholding Changes - Several shareholders of Changxin Bochuang plan to collectively reduce their holdings by no more than 2.99% [3] - Xin Haoying of Fengyuzhu plans to reduce his holdings by no more than 3% [3] - Guo Mao, the controlling shareholder of Zaiseng Technology, intends to reduce his holdings by no more than 3% [3] Other Developments - Guanshi Technology plans to raise no more than 700 million yuan for a photomask manufacturing project [1] - Yousheng Co. received project confirmation from a well-known German automotive company [1] - Xianhe Co. plans to raise no more than 3 billion yuan for the second phase of a high-performance paper-based new material project in Sanjiangkou New Area, Guangxi [1]

Group 1 - The company plans to increase its stake in its subsidiary, Aerospace Hydrogen Energy Co., Ltd., by acquiring a total of 28.24% equity [1] - The total transaction amount for the acquisitions is 459 million yuan, with 273 million yuan for 16.79% equity from Beijing Guochuang New Energy Automobile Equity Investment Fund and 186 million yuan for 11.45% equity from Guohua Military-Civilian Integration Industry Development Fund [1] - After the completion of the transactions, the company's ownership in Aerospace Hydrogen Energy will rise from 34.35% to 62.6% [1]

Group 1 - Baiyun Airport announces joint investment with China Duty Free Group to establish a duty-free company with a registered capital of 45 million yuan, where China Duty Free Group holds 51% [3] - Dongxing Medical plans to acquire 90% stake in Wuhan Yijiaobao, a high-tech company focused on orthopedic and biomedical materials [4] - Fosun Pharma's subsidiary plans to transfer 100% stake in Shanghai Clone to enhance asset operation efficiency, with a transaction value of up to 1.256 billion yuan [5] Group 2 - Hengxing Technology's subsidiary is awaiting approval for the extension of mining license for Longtoushan Gold Mine, with exploration activities ongoing [6] - New Sai Co. announces resignation of its general manager Chen Jianjiang due to work adjustments [7] - Hailiang Co. is planning to issue H-shares and list on the Hong Kong Stock Exchange, with details yet to be finalized [8] Group 3 - Zhejiang University Network plans to sell 48.6 million shares of Wanliyang, expecting a transaction amount of 475 million yuan [9] - Huazhong Precision terminates the issuance of A-shares to specific targets, affecting a control acquisition [10] - Jiaze New Energy states that its green chemical business is not yet commercially viable, with no significant impact on revenue or profit in the short term [11] Group 4 - Hailan Home plans to issue H-shares and list on the Hong Kong Stock Exchange, with discussions ongoing with intermediaries [12] - Hongfuhang intends to invest up to 1.128 billion yuan in a joint venture to build a photovoltaic energy storage project in Congo [13] - Zhongchuang Zhiling plans to invest 5 billion yuan in a new energy vehicle parts industrial base and R&D center [14] Group 5 - Haitai Development's subsidiary signs a property sale contract worth 440 million yuan, expected to increase profits by approximately 62.86 million yuan in 2025 [15] - Dongjie Intelligent's overseas subsidiary secures a procurement order worth approximately 180 million yuan, representing 22.3% of its audited revenue for 2024 [17] - Zhiguang Electric's subsidiary signs a procurement contract worth 164 million yuan for energy storage systems [18] Group 6 - ST Songfa's subsidiary signs a shipbuilding contract for four VLCCs, with a contract value between 400 million to 600 million USD [19] - Huaguang Huaneng signs a sales contract for waste heat boilers worth 160 million yuan for a power plant project in Cambodia [20] - Yousheng Co. receives a project notification from a German automaker, with total sales expected to reach approximately 2.3 billion yuan [24] Group 7 - Zai Sheng Technology's controlling shareholder plans to reduce holdings by up to 3% [25] - Compton plans to reduce holdings of repurchased shares by up to 1% [26] - Aored plans to reduce holdings of repurchased shares by up to 1.29% [27] Group 8 - Xianhe Co. plans to raise up to 3 billion yuan through a private placement for a new materials project [34] - Guanshi Technology plans to raise up to 700 million yuan for photomask manufacturing and other projects [33] - Beilu Pharmaceutical plans to raise up to 300 million yuan for production facility upgrades and working capital [34]

Mergers and Acquisitions - Century Hengtong plans to acquire a 13% stake in Qiantong Zhili for 113 million yuan, which will make Qiantong Zhili an associate company but not included in the consolidated financial statements [1] - Dongxing Medical intends to purchase 90% of Wuhan Yijiaobao for cash, which is expected to constitute a major asset restructuring, making Wuhan Yijiaobao a subsidiary [2] - Aerospace Engineering aims to acquire a total of 28% stake in Aerospace Hydrogen, with investments of 273 million yuan and 186 million yuan, increasing its ownership from 34.35% to 62.60% [3] Shareholding Changes - Yidian Tianxia's controlling shareholder plans to reduce holdings by up to 3% of the company's shares, totaling approximately 14.16 million shares [4] - Fengyuzhu's shareholder plans to reduce holdings by no more than 3% of the company's shares, with the reduction price based on market conditions [5] Investment Agreements - Hongfuhan plans to invest up to 1.128 billion yuan to establish a joint venture for a photovoltaic energy storage project in the Democratic Republic of Congo, with a total project investment of approximately 1.41 billion yuan [6] - Aerospace Engineering has signed a total contract worth 2.392 billion yuan for a coal gasification project with Shaanxi Coal Group [7] - Zhongchuang Zhiling intends to invest 5 billion yuan to build a new energy vehicle parts industrial base and R&D center in Changzhou [8] Regulatory Issues - Meichen Technology reported inflated profits of 658 million yuan from 2014 to 2018, facing penalties and a 10-year market ban for responsible individuals [9] - Xinhua Jin will be subject to special treatment (ST) and will be suspended from trading due to non-operational fund occupation, with a balance of 406 million yuan [10]

Mergers and Acquisitions - Century Hengtong plans to acquire a 13% stake in Qiantong Zhili for 113 million yuan, which will make Qiantong Zhili an associate company but not included in the consolidated financial statements [1] - Dongxing Medical intends to purchase 90% of Wuhan Yijiaobao for cash, which is expected to constitute a major asset restructuring, making Wuhan Yijiaobao a subsidiary [2] - Aerospace Engineering aims to acquire a total of 28% stake in Aerospace Hydrogen, with investments of 273 million yuan and 186 million yuan, increasing its ownership from 34.35% to 62.60% [3] Shareholding Changes - Yidian Tianxia's controlling shareholder plans to reduce its stake by up to 3%, equating to 14.16 million shares over the next three months [4] - Fengyuzhu's shareholder plans to reduce its stake by no more than 3% within three months, with the price determined by market conditions [5] Investment Agreements - Hongfuhan plans to invest up to 1.128 billion yuan to establish a joint venture for a photovoltaic energy storage project in the Democratic Republic of Congo, with a total project investment of approximately 1.41 billion yuan [6] - Aerospace Engineering has signed a total contract worth 2.392 billion yuan for a coal gasification project with Shaanxi Coal and Chemical Group [7] - Zhongchuang Zhiling intends to invest 5 billion yuan to establish a new energy vehicle parts industry base and R&D center in Changzhou [9] Risk Matters - Meichen Technology reported inflated profits of 658 million yuan from 2014 to 2018, facing penalties from the regulatory authority [10] - Xinhua Jin will be subject to ST designation and will suspend trading due to non-operational fund occupation, with a balance of 406 million yuan [11]