湖南启元律师事务所 关于湖南凯美特气体股份有限公司 法律意见书 致：湖南凯美特气体股份有限公司 湖南启元律师事务所（以下简称"本所"）接受湖南凯美特气体股份有限公 司（以下简称"公司"）的委托，指派本所律师出席了公司 2025 年第一次临时股 东会（以下简称"本次股东会"），对本次股东会的召集和召开程序、出席会议 人员及召集人的资格、表决程序和表决结果的合法有效性进行现场律师见证，并 发表本法律意见。 本所律师根据《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》"）等我国现行法律、法规、规范性文件以及《湖 南凯美特气体股份有限公司章程》（以下简称"《公司章程》"）的有关规定出 具本法律意见书。 本所律师声明如下： 一、本次股东会的召集、召开程序 在中国证监会指定巨潮资讯网站（http://www.cninfo.com.cn/）等媒体上分别公告了 关于召开本次股东会的通知，该等通知公告了会议召开时间、地点、方式、议案 内容、股权登记办法等事项。 本次股东会现场会议于 2025 年 8 月 15 日 10： ...

Meeting Overview - The company will hold its first extraordinary general meeting of shareholders for 2025 on August 15, 2025, at 10:00 AM [2] - Shareholders can vote either in person or through an online voting system provided by the Shenzhen Stock Exchange [2] Attendance and Voting - A total of 631 shareholders attended the meeting, representing 335,149,500 shares, which is 48.1988% of the total shares with voting rights [2] - Among the attendees, 3 shareholders voted in person, representing 263,849,173 shares (37.9449% of total voting rights) [3] - 628 shareholders voted online, representing 71,300,327 shares (10.2539% of total voting rights) [3] - Small shareholders accounted for 626 attendees, representing 6,281,734 shares (0.9034% of total voting rights) [3] Proposal Review and Voting Results - The overall voting results showed that 334,993,800 shares (99.9535%) were in favor of the proposals, while 106,300 shares (0.0317%) opposed, and a small fraction abstained [3] - For small shareholders, 6,126,034 shares (1.6922%) were in favor, with 49,400 shares abstaining [3] Legal Opinion - The legal opinion from Hunan Qiyuan Law Firm confirmed that the meeting's convening and procedures complied with relevant laws and regulations, ensuring the legality of the meeting and voting results [6]

2025 年第一次临时股东会决议的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 重要提示： 1、本次股东会采取现场投票与网络投票相结合的表决方式。 2、本次股东会在会议召开期间无增加、否决或变更议案。 3、本次股东会不涉及变更前次股东会决议的情况。 证券代码：002549 证券简称：凯美特气 公告编号：2025-053 湖南凯美特气体股份有限公司 一、会议召开基本情况 1、会议的通知：湖南凯美特气体股份有限公司（以下简称"公司"）于 2025 年 7 月 30 日在《中国证券报》《上海证券报》《证券日报》《证券时报》和巨潮资 讯网 http://www.cninfo.com.cn 披露了《关于召开 2025 年第一次临时股东会的 通知》（公告编号：2025-048）。 2、会议召开时间： 现场会议召开时间：2025 年 8 月 15 日（星期五）上午 10:00 网络投票时间：通过深圳证券交易所交易系统进行网络投票的具体时间为： 2025 年 8 月 15 日（星期五）9:15—9:25,9:30—11:30 和 13:00—15:00；通过 深圳证券 ...

本所律师根据《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》"）等我国现行法律、法规、规范性文件以及《湖 南凯美特气体股份有限公司章程》（以下简称"《公司章程》"）的有关规定出 具本法律意见书。 法律意见书 湖南启元律师事务所 关于湖南凯美特气体股份有限公司 2025年第一次临时股东会的 致：湖南凯美特气体股份有限公司 湖南启元律师事务所（以下简称"本所"）接受湖南凯美特气体股份有限公 司（以下简称"公司"）的委托，指派本所律师出席了公司 2025 年第一次临时股 东会（以下简称"本次股东会"），对本次股东会的召集和召开程序、出席会议 人员及召集人的资格、表决程序和表决结果的合法有效性进行现场律师见证，并 发表本法律意见。 本所律师声明如下： （一）本所律师根据本法律意见书出具日以前已经发生或者存在的事实，严 格履行了法定职责，遵循了勤勉尽责和诚实信用原则，进行了充分的核查验证， 保证本法律意见所认定的事实真实、准确、完整，所发表的结论性意见合法、准 确，不存在虚假记载、误导性陈述或者重大遗漏，并承担相 ...

Core Viewpoint - The photoresist concept sector has seen a significant increase, with a rise of 3.76% as of the market close on August 15, ranking fourth among concept sectors [1] Group 1: Market Performance - Within the photoresist sector, 70 stocks experienced gains, with Jiuri New Materials hitting the daily limit up of 20% [1] - Notable performers include JuShi Chemical, Saiwei Electronics, and Jingrui Electric Materials, which rose by 18.70%, 8.44%, and 8.42% respectively [1] - The photoresist sector attracted a net inflow of 1.245 billion yuan from main funds today, with 35 stocks receiving net inflows [2] Group 2: Key Stocks - The top stock in terms of net inflow is KaiMeiTeQi, which saw a net inflow of 351 million yuan, followed by DongCai Technology and JingRui Electric Materials with net inflows of 254 million yuan and 135 million yuan respectively [2][3] - The net inflow ratios for KaiMeiTeQi, DongCai Technology, and YaKe Technology were 21.57%, 20.20%, and 8.93% respectively, indicating strong investor interest [3] Group 3: Additional Insights - The photoresist sector's performance is part of a broader trend, with other sectors like PEEK materials and liquid-cooled servers also showing positive movements of 5.31% and 4.47% respectively [2] - The overall market sentiment appears to be favorable, as evidenced by the significant capital inflows into the photoresist sector and the performance of key stocks [2][3]

Core Viewpoint - The report from Huaxin Securities indicates that Kaimeteqi's performance in the first half of 2025 shows significant recovery, driven by the expansion of product sales [1] Group 1: Sales and Market Expansion - The warming temperatures in the first half of the year have led to a sales peak for food-grade gases, contributing to the recovery in product sales [1] - The company is actively engaging with high-end domestic and international clients, establishing partnerships with leading firms such as SMIC and Yangtze Memory Technologies [1] Group 2: Production Capacity and Economic Model - The company plans to build production bases in multiple locations across the country to expand capacity and enhance resource utilization efficiency through a circular economy model [1] - There is potential for growth as the domestic substitution process for electronic specialty gases accelerates, alongside rising demand in emerging fields such as hydrogen energy [1] Group 3: Product Development and Industry Position - The company is transitioning from food-grade gases like carbon dioxide to the electronic specialty gas sector, with photolithography gases already being utilized by several semiconductor companies [1] - The investment rating for the company is set at "Buy" [1]

证券代码：002549 证券简称：凯美特气 公告编号：2025-052 湖南凯美特气体股份有限公司 股票交易异常波动公告 5、经核实，公司控股股东、实际控制人在股票异常波动期间不存在买卖公 司股票的情况。 三、是否存在应披露而未披露信息的说明 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 一、股票交易异常波动的情况 湖南凯美特气体股份有限公司（以下简称"公司"）股票（证券简称：凯美 特气，证券代码：002549）连续三个交易日内（2025 年 8 月 12 日、2025 年 8 月 13 日、2025 年 8 月 14 日）收盘价格涨幅偏离值累计超过 20%，根据深圳证券交 易所相关规定，属于股票价格异常波动的情形。 二、公司关注、核实情况的说明 针对公司股票交易异常波动的情况，公司进行了自查，并就相关事项进行了 核实，现就有关情况说明如下： 1、截至目前，公司前期披露的信息不存在需要更正、补充之处。 2、公司未发现近期公共传媒报道了可能或已经对本公司股票交易价格产生 较大影响的未公开重大信息。 3、公司近期生产经营情况正常，内外部经营环境未发生且未有预计将 ...

Group 1 - The core viewpoint of the news highlights significant advancements in the GaN/SiC integration field, particularly through the establishment of the National Third-Generation Semiconductor Technology Innovation Center in Shenzhen, which has achieved breakthroughs in high-quality GaN/AlGaN heterostructure epitaxy on 8-inch 4° inclined 4H-SiC substrates [1] - The innovation center's achievement is expected to fundamentally address reliability issues in GaN materials by significantly reducing defect density and enhancing thermal performance, thus providing a competitive alternative to existing silicon-based GaN technology [1] - The breakthrough allows for mass production of high-quality GaN epitaxial materials, paving the way for the development and industrialization of GaN/SiC hybrid transistors [1] Group 2 - The demand for high-temperature, high-voltage, high-frequency, and high-power performance in emerging technologies such as 5G, automotive, wireless communication, and aerospace is driving the need for GaN as a representative of third-generation wide bandgap semiconductors [2] - GaN devices exhibit advantages such as low conduction resistance, high electron mobility, and excellent thermal conductivity, which can significantly enhance the performance of new power electronic devices while also achieving energy savings [2] - Major manufacturers are seeking technological breakthroughs in vertical structures and increased integration to obtain superior GaN devices and capture market share, indicating strong growth potential in automotive electrical systems, large-scale integrated circuits, and wireless communication [2]

Group 1 - The early trading session saw a surge in the photoresist concept stocks, with specialty gases leading the gains [1] - Kaimeteqi achieved a consecutive two-day limit-up, while China Shipbuilding Special Gas hit a 20% limit-up [1] - Other companies such as Huate Gas, Huamao Technology, Pulite, and Nanda Optoelectronics also experienced upward movement [1]

Core Viewpoint - The company has decided to deregister its subsidiary, Hunan Kaimete Special Gas Co., Ltd., to optimize its management structure and improve operational efficiency [1][2]. Group 1: Deregistration Overview - The sixth board meeting and the sixth supervisory board meeting were held on April 23, 2025, where the decision to deregister the subsidiary was approved [1]. - The deregistration process was completed on August 8, 2025, as confirmed by the registration notice from the Yueyang Market Supervision Administration [1]. Group 2: Impact of Deregistration - The deregistration aligns with the company's overall business strategy and is expected to reduce management and operational costs while enhancing organizational structure and management efficiency [2]. - The deregistration will not result in significant changes to the company's consolidated financial statements and will not adversely affect the company's business development or profitability [2].