关于归还用于现金管理的闲置募集资金的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 根据上述决议，公司在使用部分闲置募集资金进行现金管理期间，对资金进 行了合理的安排与使用，资金运用情况良好。截至2025年10月29日，公司已将用 于进行现金管理的闲置募集资金及理财收益全部归还至募集资金专户，使用期限 未超过12个月。公司已将上述资金归还情况及时通知了公司保荐机构和保荐代表 人。 二、公告日前十二个月内公司使用闲置募集资金进行现金管理的情况 | 证券代码：002111 | 证券简称：威海广泰 | 公告编号：2025-071 | | --- | --- | --- | | 债券代码：127095 | 债券简称：广泰转债 | | 威海广泰空港设备股份有限公司 威海广泰空港设备股份有限公司（以下简称"公司"）于2024年11月1日召开第 七届董事会第二十九次会议及第七届监事会第二十五次会议，审议通过了《关于 使用部分闲置募集资金进行现金管理的议案》，同意使用不超过1.4亿元暂时闲置 的向不特定对象发行可转换公司债券募集资金进行现金管理，用于购买安全性高、 流动 ...

Group 1: Economic Development - Weihai's marine economy is robust, with a projected marine production value of 142.66 billion yuan in 2024, accounting for 38.2% of the GDP, moving towards a target of 150 billion yuan [2] - The city has cultivated over 800 high-quality enterprises, including provincial-level champions and unicorns, contributing to its economic landscape [2] Group 2: Innovation and Industry - Companies like Guangwei Composites have broken through T1100 carbon fiber technology barriers, transitioning from fishing gear manufacturing to aerospace material supply, supporting national new material strategies [3] - Weihai Guantai has become the only global manufacturer capable of providing all ground equipment for an airport, achieving a leap from equipment export to standard output [3] - New Beiyang has transformed from traditional printing to intelligent equipment, with over 40% of its revenue coming from overseas, demonstrating a synergy between capital outflow and production localization [3] - Dishang Group has upgraded from a foreign trade processing enterprise to a digital fashion ecosystem builder, leveraging AI design and cross-border platforms [3] Group 3: Urban Development and Quality of Life - Weihai's urban construction and governance model has been recommended by the UN Habitat, showcasing a blend of industry and quality of life [2]

Core Insights - Weihai Guangtai has transformed from a small startup to the only global provider of a full range of airport ground support equipment (GSE) over 34 years, marking a significant shift from technology follower to standard setter [2][4] Group 1: Company Development - The company was founded in 1991 by Li Guangtai, who aimed to create "China's own aircraft power supply vehicle" to break foreign monopolies [4] - Weihai Guangtai's products now serve over 1,000 airports in more than 100 countries and regions, symbolizing domestic substitution and showcasing China's manufacturing capabilities [2][4] - The company has achieved over 50% market share in the domestic airport equipment market, with some core products reaching an 80% market share [4] Group 2: Technological Innovation - Weihai Guangtai has led the electric transformation of GSE, completing the electrification of its entire product line by 2021, allowing it to "overtake" competitors in the global market [5][6] - The company has introduced innovative products such as a smart charging station that reduces charging time from 1 hour to 5 minutes, setting a benchmark for green airport construction [5] - The company estimates that its electric products can reduce carbon emissions in airport operations by up to 80% [6] Group 3: International Expansion - Weihai Guangtai has established strategic partnerships with major global ground service companies and has become a key player in international markets [7][8] - The company has shifted from merely exporting products to exporting standards, collaborating with Singapore's SATS to optimize electric towing vehicles for Southeast Asian climates [7] - The company aims to leverage its unique technologies and rapid delivery capabilities to enhance its global competitiveness and expand its market presence [8]

Core Insights - Weihai, a coastal city in Shandong, has developed a unique modern industrial structure based on marine economy, manufacturing, and openness, with a marine production value of 142.66 billion yuan, accounting for 38.2% of its GDP, and is aiming for a target of 150 billion yuan by 2024 [4] Industry Overview - The marine economy in Weihai is robust, with significant contributions to the city's GDP and ongoing efforts to reach a production value of 150 billion yuan by 2024 [4] - The city has seen a surge in innovation, with successful satellite launches and the establishment of key laboratories in the medical device sector, showcasing its commitment to technological advancement [4] Company Highlights - Guangwei Composites has transitioned from fishing gear manufacturing to becoming a key supplier of aerospace new materials, breaking foreign monopolies in T1100 carbon fiber technology [5] - Weihai Guangtai has become the only global manufacturer capable of providing all ground equipment for an airport, achieving a significant leap from equipment export to standard output [5] - New Beiyang has transformed from traditional printing to intelligent equipment, with over 40% of its revenue coming from overseas, demonstrating successful capital and production synergy [5] - Dishang Group has evolved from a foreign trade processing enterprise to a digital fashion ecosystem builder, leveraging AI design and global resources to lead the digital transformation in the apparel industry [5] Capital Market Activity - Weihai has produced 18 A-share listed companies, with notable firms like AVIC Shenyang Aircraft and Guangwei Composites leading their respective fields, indicating a strong presence in the capital market [4]

| 证券代码：002111 | 证券简称：威海广泰 | 公告编号：2025-070 | | --- | --- | --- | | 债券代码：127095 | 债券简称：广泰转债 | | 威海广泰空港设备股份有限公司 2025年员工持股计划第一次持有人会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、持有人会议召开情况 威海广泰空港设备股份有限公司（以下简称"公司"）2025 年员工持股计划 第一次持有人会议于 2025 年 10 月 23 日以现场加通讯会议的形式召开，出席本次 会议的持有人共 135 人，代表员工持股计划份额 1022.574 万份，占公司 2025 年员 工持股计划总份额 1022.574 万份的 100%。 本次会议由鞠衍巍先生主持。会议的召集、召开和表决程序符合公司《2025 年员工持股计划》和公司《2025 年员工持股计划管理办法》的有关规定。 二、持有人会议审议情况 （一）审议通过《关于设立公司 2025 年员工持股计划管理委员会的议案》 为保证员工持股计划的顺利进行，保障持有人的合法权益，根据公司《2025 年员 ...

Core Points - Weihai Guangtai announced the release of a portion of shares from pledge by its controlling shareholder, Xinjiang Guangtai Airport Equity Investment Partnership [2] Summary by Category Company Actions - The company received notification from its controlling shareholder regarding the release of 18,000,000 shares from pledge registration [2]

Core Viewpoint - Weihai Guangtai announced that its controlling shareholder, Guangtai Investment, will release a pledge of 18 million shares on October 20, 2025, which accounts for 12.37% of its holdings and 3.38% of the company's total share capital [1] Summary by Relevant Sections - **Pledge Details** - The pledge release involves 18 million shares, initiated on October 12, 2022, with the pledgee being China Merchants Bank Co., Ltd. Weihai Branch [1] - **Current Pledge Status** - As of the announcement date, Guangtai Investment and its concerted parties have no pledged shares remaining [1]

| 证券代码：002111 | 证券简称：威海广泰 | 公告编号：2025-069 | | --- | --- | --- | | 债券代码：127095 | 债券简称：广泰转债 | | 威海广泰空港设备股份有限公司 关于控股股东股份解除质押的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 威海广泰空港设备股份有限公司（以下简称"公司"）近日接到公司控股股东新 疆广泰空港股权投资有限合伙企业（以下简称"广泰投资"）的通知，获悉其持有本 公司的部分股份进行了解除质押登记，具体情况如下： | 股东 名称 | 是否为控股 股东或第一 大股东及其 一致行动人 | | 本次解除质 押数量（股） | 占其所持 股份比例 （%） | 占公司 总股本 比例 （%） | 质押起 始日 | 质押到 期日 | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 广泰 投资 | 控股股东 | | 18,000,000 | 12.37 | 3.38 | 年 2022 10 月 12 日 | 年 2025 ...

Market Overview - The aviation equipment sector rose by 0.91% on October 21, with Filihua leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Stock Performance - Filihua (300395) saw a significant increase of 14.17%, closing at 80.50 with a trading volume of 426,500 shares [1] - Other notable performers included Hangxin Technology (300424) with a 6.02% increase, and Hangyu Technology (688239) with a 4.42% increase [1] - The table below summarizes the performance of key stocks in the aviation equipment sector: | Code | Name | Closing Price | Change (%) | Volume (thousand) | |--------|--------------|---------------|------------|-------------------| | 300395 | Filihua | 80.50 | 14.17 | 426.5 | | 300424 | Hangxin Tech | 17.79 | 6.02 | 248.6 | | 688239 | Hangyu Tech | 43.67 | 4.42 | 48.3 | | 920642 | Tongyi Aerospace | 14.97 | 2.46 | 20.1 | | 002297 | Boyun New Material | 9.00 | 2.39 | 471.7 | | 603261 | *ST Lihang | 21.10 | 2.23 | 12.5 | | 300034 | Steel Research | 16.38 | 2.12 | 120.9 | | 920006 | Shengcao Technology | 27.85 | 1.94 | 11.3 | | 688287 | *ST Guandian | 4.78 | 1.92 | 14.9 | | 002625 | Guangqi Technology | 46.78 | 1.92 | 189.7 | [1] Capital Flow - The aviation equipment sector experienced a net inflow of 601 million yuan from institutional investors, while retail investors saw a net outflow of 454 million yuan [2] - The following table outlines the capital flow for key stocks: | Code | Name | Institutional Net Inflow (yuan) | Institutional Net Ratio | Retail Net Inflow (yuan) | Retail Net Ratio | |--------|--------------|----------------------------------|-------------------------|--------------------------|------------------| | 300395 | Filihua | 439 million | 13.32% | -83.56 million | -10.78% | | 688122 | Western Superconductor | 92.06 million | 7.09% | -36.26 million | -4.30% | | 300424 | Hangxin Tech | 54.02 million | 12.49% | -798,450 | -10.64% | | 600893 | Aero Engine | 47.64 million | 7.85% | 390,730 | -8.50% | | 688237 | Superlative Aerospace | 28.34 million | 18.13% | 530,500 | -21.53% | [3]

Group 1 - The company Weihai Guangtai (SZ 002111) announced the convening of its eighth fourth board meeting on October 13, 2025, in Weihai, Shandong Province [1] - The meeting reviewed the proposal to adjust the employee stock ownership plan transfer price for 2025 [1] - For the first half of 2025, the company's revenue composition was 99.92% from the equipment manufacturing industry, with other industries contributing only 0.08% [1] Group 2 - A significant breakthrough in solid-state battery technology was reported by a team led by a researcher from the Chinese Academy of Sciences [1]