（文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：请问贵公司的产品有无在商业航天领域的应用？ 凯美特气（002549.SZ）1月8日在投资者互动平台表示，公司主要产品有高纯二氧化碳、氢气、液化 气、戊烷、电子特气等，广泛应用于电子、化工、饮料、食品、烟草、石油、冶金、农业等领域。感谢 您的关注！ ...

证券日报网讯12月29日，潞化科技（600691）在互动平台回答投资者提问时表示，航天氢能沧州气体公 司是公司全资子公司河北正元氢能科技有限公司的参股公司，主营业务为气化装置运行，和工业合成气 体销售，不涉及商业航天领域的业务。 ...

每经AI快讯，12月17日，金宏气体在互动平台表示，公司持续高度关注航天领域相关动态，目前已在 产业链部分环节有相关气体供应。同时，公司积极拓展相关合作机会，进一步深化在商业航天领域的布 局。 ...

Group 1 - The company, Hubei Heyuan Gas Co., Ltd., has recently obtained a patent for a process and device for preparing ultra-pure carbonyl sulfide from industrial carbonyl sulfide [2][3] - The patent aims to improve the purity of carbonyl sulfide by removing metal ions and water through pre-treatment, followed by multi-stage distillation to enhance the separation process [3] - The acquisition of this patent is not expected to have a significant impact on the company's production operations or financial performance, but it provides technical support for further development in the ultra-pure gas preparation technology field [3]

12月5日凯美特气大宗交易一览 | 成交量 （万 | 成交金额 | 成交价 格 | 相对当日收盘 | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | | 股） | （万元） | （元） | 折溢价（%） | | | | 222.98 | 4105.06 | 18.41 | -8.36 | 中信证券股份有限公司北 | 财信证券股份有限公司长 | | | | | | 京呼家楼证券营业部 | 沙金马路证券营业部 | | 50.00 | 915.50 | 18.31 | -8.86 | 国海证券股份有限公司山 | 财信证券股份有限公司长 | | | | | | 东分公司 | 沙曙光中路证券营业部 | | 50.00 | 915.50 | 18.31 | -8.86 | 国信证券股份有限公司深 | 财信证券股份有限公司长 | | | | | | 圳泰九分公司 | 沙曙光中路证券营业部 | 证券时报·数据宝统计显示，凯美特气今日收盘价为20.09元，下跌0.69%，日换手率为6.39%，成交额为 8.83亿元，全天主力资金净流出1.31亿元，近5日该股累计下跌9 ...

Core Viewpoint - Huada Gas Manufacturing Co., Ltd. (referred to as "Huada Gas") has responded to the first round of inquiry letters from the Beijing Stock Exchange, addressing issues related to operational stability, fair pricing of procurement, customer changes in specific sectors, risks of performance decline, and the rationale behind differences in gross profit margins across sales regions [2]. Group 1: Company Overview - Huada Gas was established in 2014 and primarily engages in the research, production, and sales of liquid carbon dioxide, dry ice, ammonia water, and high-purity hydrogen, as well as the sale of liquid ammonia [5]. - The company plans to raise 265 million yuan through its IPO, which will be used for the expansion of high-purity hydrogen production lines, the construction of a gas research and development center, and to supplement working capital [5]. - The company has five co-controlling shareholders, including Vice Chairman Xu Ming and his son Xu Yixiong, Chairman and President Chen Huanzhong and his children, with the Xu family holding 44.51% and the Chen family holding 37.59% of the shares [5]. Group 2: Management and Governance - In case of disagreements between the Xu and Chen families, Xu Ming's opinions will prevail on matters related to research technology, production processes, safety, environmental protection, and quality management, while Chen Huanzhong's opinions will prevail on other matters [5]. - Chen Huanzhong, born in 1968, holds a college degree and has been involved in various roles within the industry, including serving as the Vice President of the Guangdong Industrial Gas Industry Association since December 2019 [5]. - Xu Ming, aged 71, has a bachelor's degree and has held several engineering and managerial positions in the petrochemical industry since 1977, currently serving as the Chief Engineer of R&D at Huada Gas [6].

Core Viewpoint - The article highlights the participation of Air Liquide at the China International Import Expo, showcasing its commitment to driving transformation and green development in the global chemical industry through innovative technologies and solutions [1] Group 1: Technology and Innovation - Air Liquide presented key materials essential for chip manufacturing, including high-purity oxygen, nitrogen, hydrogen, and complex molecules [1] - The company demonstrated over 60 years of expertise in the hydrogen sector, covering the entire industry chain with technologies such as ammonia cracking and autothermal reforming for hydrogen production [1] Group 2: Environmental Initiatives - The Cryocap carbon capture technology was showcased, which captures up to 100,000 tons of CO2 annually during hydrogen production, while increasing hydrogen output by 10%-20% and reducing costs by approximately 30% compared to other technologies [1] - The company’s facility in Le Havre is noted as one of the largest SMR plants in France and one of the few in Europe qualified for low-carbon hydrogen production [1] Group 3: Engagement and Experience - Attendees utilized VR technology to virtually tour Air Liquide's Le Havre plant, exploring the workings of the steam methane reforming (SMR) unit and the Cryocap technology [1]

Core Viewpoint - The article highlights the significant transformation and development in Dongying City's Kenli District, focusing on high-quality development, green industry transformation, and improved living standards through various initiatives and projects [1][2][3]. Group 1: Industrial Development - Kenli District is undergoing a green industrial transformation, with projects like the National Energy Group's offshore photovoltaic project expected to generate 1.78 billion kWh annually, meeting the clean electricity needs of approximately 2.67 million urban residents and reducing CO2 emissions by 1.3447 million tons [2]. - The establishment of the East Ying Times lithium battery green manufacturing base is projected to generate an annual output value of 26 billion yuan and tax revenue of 1.2 billion yuan, creating 2,400 jobs and forming a billion-level green lithium battery industry chain within five years [2]. - The number of industrial enterprises in Kenli has increased from 119 in 2021 to 146, with total industrial output value expected to exceed 100 billion yuan by the end of 2024, maintaining a double-digit annual growth rate [3]. Group 2: Innovation and Technology - Kenli District is fostering innovation as a key driver for development, with significant advancements in traditional industries and the emergence of new industries, exemplified by the production of optical-grade polyester films at Shandong Shengtong Optical Materials Technology Co., Ltd. [4]. - The district has seen a growth in high-tech enterprises from 42 to 89 and in national technology-based small and medium-sized enterprises from 82 to 168, indicating a robust innovation ecosystem [5][6]. Group 3: Ecological Development - Kenli District prioritizes ecological protection and green development, investing 930 million yuan in 25 water environment governance projects to enhance water quality and management [7]. - The district has been recognized as the first "Beautiful Bay" case along major rivers, showcasing its commitment to ecological sustainability [7]. Group 4: Social Welfare and Living Standards - Kenli District is actively improving living standards through initiatives like the "15-minute health service circle," enhancing healthcare access and quality for residents [10]. - Investments totaling 16.293 million yuan have been made to upgrade facilities in old residential areas, benefiting 1,354 households and improving living conditions [10][11].

Core Viewpoint - The company, Kaimeteqi, has confirmed its main products include high-purity carbon dioxide, hydrogen, liquefied gas, pentane, and electronic specialty gases, which are applicable in the semiconductor industry [2] Product Overview - The primary products of the company are high-purity carbon dioxide, hydrogen, liquefied gas, pentane, and electronic specialty gases [2] - Electronic specialty gases are specifically noted for their use in the semiconductor sector [2]

Core Viewpoint - Qiaoyuan Co., Ltd. is a comprehensive gas supplier focused on the research, production, sales, and service of high-purity gases, with a fully controlled production capability from air separation to product delivery [1] Group 1: Company Overview - The company specializes in high-purity gases, including high-purity oxygen, high-purity nitrogen, high-purity argon, medical oxygen, food nitrogen, and industrial oxygen [1] - The core products and technologies of the company are independently controllable and do not rely on external manufacturers [1]