转自：央视新闻客户端 在非隧道区段运行时，可实现连续换气，二氧化碳浓度一般不超过1500ppm；当通过连续隧道群时，为 降低外界空气压力波动导致的旅客耳鸣，列车会采取压力保护动作关闭与车外空气的通道，此时无法实 现车内外空气交换，车厢内二氧化碳浓度短时间内会有所升高，不会对旅客健康产生影响。 （总台央视记者 郑连凯） 陶桂东介绍，轨道交通移动装备有其特殊性，我国旅客列车室内二氧化碳浓度控制标准执行TB/T 3493- 2017《铁道车辆空调 空调压力保护装置》，正常运行工况下标准限值为不超过2500ppm，欧洲 EN13129-2016《铁路设施主干线铁路机车车辆用空调舒适度参数和型式试验》规定旅客列车室内二氧 化碳浓度标准限值为不超过5000ppm。 陶桂东介绍，网传旅客实测值对照的是我国GB 50736-2012《民用建筑供暖通风与空气调节设计规范》 的民用建筑室内二氧化碳浓度限值标准，该标准不适用于旅客列车。各国旅客列车浓度标准限值均是依 据移动运载装备的内部压力波动、二氧化碳浓度等综合舒适性指标设定的。 陶桂东介绍，动车组列车为全气密车体，车内换气完全由空调通风系统实现，人均新风量超过15m³/h （ ...

Core Viewpoint - Beijing Chuan Yue Zhe Manned Space Technology Co., Ltd. has announced that Huang Jingyu will be the company's 009th space tourist, marking a significant step in China's commercial space tourism industry [2][7]. Group 1: Company Overview - Beijing Chuan Yue Zhe Manned Space Technology Co., Ltd. was established on January 11, 2023, focusing on manufacturing in the railway, shipping, aerospace, and other transportation equipment sectors [2]. - The company has a registered capital of 7.789275 million RMB and a paid-in capital of 4.9 million RMB, having completed its angel++ round financing by 2025 [2]. Group 2: Leadership and Innovations - The founder and CEO, Lei Shiqing, graduated from Jinan University with a major in broadcasting and hosting, and previously worked as a host for CCTV's international channel [4]. - The company holds four invention patents related to manned spacecraft, with Lei Shiqing as the primary inventor for all patents; three have been authorized, and one is under substantive examination [4]. Group 3: Recent Developments - On January 18, the company conducted China's first full-size manned spacecraft landing buffer test, showcasing its independently developed "Cloud Sensing Landing" system, which performed excellently during the trial [4]. - The company announced Huang Jingyu as the 009th space tourist on January 22, with the first space tourist being Qiu Heng, CMO of Zhiyuan Robotics [7].

Group 1 - The core point of the article is that Zhuzhou CRRC Times Electric Co., Ltd. has obtained a patent for a method and device related to vehicle braking relief, with the patent granted on June 2023 [1] - Zhuzhou CRRC Times Electric Co., Ltd. was established in 2005 and is located in Zhuzhou City, primarily engaged in the manufacturing of railway, marine, aerospace, and other transportation equipment [1] - The company has a registered capital of 1,357.948412 million RMB and has invested in 38 enterprises, participated in 5,000 bidding projects, and holds 3,717 patents, along with 151 administrative licenses [1]

Group 1 - The core point of the article is that Zhuzhou CRRC Times Electric Co., Ltd. has obtained a patent for a method and device related to the detection of residual magnetism in motors, indicating innovation in technology [1] - The patent was granted with the announcement number CN116559737B, and the application date was January 2022 [1] - Zhuzhou CRRC Times Electric Co., Ltd. was established in 2005 and is primarily engaged in the manufacturing of railway, marine, aerospace, and other transportation equipment [1] Group 2 - The company has a registered capital of 1,357.948412 million RMB [1] - Zhuzhou CRRC Times Electric has made investments in 38 companies and participated in 5,000 bidding projects [1] - The company holds a total of 3,717 patents and has obtained 151 administrative licenses [1]

中电科蓝天科技股份有限公司 首次公开发行股票并在科创板上市 招股意向书附录 | 序号 | 文件名称 | 页码 | | --- | --- | --- | | 1 | 发行保荐书 | 1-31 | | 2 | 财务报告及审计报告 | 32-274 | | 3 | 发行人审计报告基准日至招股说明书签署日之间的相关财务报 | 275-391 | | | 告及审阅报告 | | | 4 | 内部控制审计报告 | 392-407 | | 5 | 经注册会计师鉴证的非经常性损益明细表 | 408-419 | | 6 | 法律意见书 | 420-660 | | 7 | 律师工作报告 | 661-910 | | 8 | 发行人公司章程（草案） | 911-979 | | 9 | 中国证监会同意本次发行注册的文件 | 980-981 | 中信建投证券股份有限公司 关于 中电科蓝天科技股份有限公司 首次公开发行股票并在科创板上市 之 发行保荐书 保荐人 二〇二六年一月 保荐人出具的证券发行保荐书 保荐人及保荐代表人声明 中信建投证券股份有限公司及本项目保荐代表人郝智伟、李诗昀根据《中华 人民共和国公司法》《中华人民共和国证券法》等 ...

中电科蓝天科技股份有限公司 首次公开发行股票并在科创板上市 招股意向书提示性公告 保荐人（主承销商）：中信建投证券股份有限公司 联席主承销商：国泰海通证券股份有限公司 扫描二维码查阅公告全文 中电科蓝天科技股份有限公司（以下简称"电科蓝天"、"发行人"或" 公司"）首次公开发行人民币普通股（以下简称"本次发行"）并在科创板上 市的申请已经上海证券交易所（以下简称"上交所"）科创板上市委员会审议 通过，并已经中国证券监督管理委员会（以下简称"中国证监会"）同意注册 （证监许可〔2025〕3018号）。《中电科蓝天科技股份有限公司首次公开发行 股票并 在科 创板 上 市招股 意向 书》 及 附录在 上海 证券 交 易所网 站（ http://www.sse.com.cn/ ） 和 符 合 中 国 证 监 会 规 定 条 件 网 站 （ 中 证 网 ， https://www.cs.com.cn/；中国证券网，https://www.cnstock.com/；证券时报网， https://www.stcn.com/ ； 证 券 日 报 网， http://www.zqrb.cn/；经济参考网， http://www ...

本次发行股票拟在科创板上市，科创板公司具有研发投入大、经营风险高、业绩不稳定、 退市风险高等特点，投资者面临较大的市场风险。投资者应充分了解科创板的投资风险及 本公司所披露的风险因素，审慎作出投资决定。 中电科蓝天科技股份有限公司 （天津市滨海高新技术产业开发区华科七路 6 号） 保荐人（主承销商） （北京市朝阳区安立路 66 号 4 号楼） 联席主承销商 （中国（上海）自由贸易试验区商城路 618 号） 首次公开发行股票并在科创板上市 招股意向书 中电科蓝天科技股份有限公司 招股意向书 声明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发行 人注册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其 对发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任 何与之相反的声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发行 人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行承担 股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资风险。 1-1-1 中电科蓝天科技股份有限公司 招股意向书 致投资者声明 ...

Summary of Key Points Core Viewpoint - The stock of Weiao Co., Ltd. (威奥股份) experienced a slight increase of 0.49% on January 21, closing at 8.19 yuan, with significant trading activity noted through 12 block trades totaling 4.286 million shares and a transaction value of 31.459 million yuan [1]. Trading Activity - The first four block trades were executed at a price of 7.34 yuan, with a total of 103.30 thousand shares traded in the first transaction, amounting to 758.22 thousand yuan, reflecting a discount of -10.38% [1]. - Subsequent trades maintained the same price of 7.34 yuan, with varying volumes and transaction values, all showing a consistent discount of -10.38% [2][3]. - The last eight trades also occurred at 7.34 yuan, with each transaction involving 27.30 thousand shares and a value of 200.38 thousand yuan, again reflecting the same discount rate [2][3]. Recent Performance - Over the past three months, Weiao Co., Ltd. has recorded a total of 14 block trades, with a cumulative transaction value of 38.329 million yuan [3]. - In the last five trading days, the stock has appreciated by 5.54%, although there has been a net outflow of 248.19 thousand yuan from the main capital [3].

数据来源：国家统计局，智研咨询整理 知前沿，问智研。智研咨询是中国一流产业咨询机构，十数年持续深耕产业研究领域，提供深度产业研 究报告、商业计划书、可行性研究报告及定制服务等一站式产业咨询服务。专业的角度、品质化的服 务、敏锐的市场洞察力，专注于提供完善的产业解决方案，为您的投资决策赋能。 2025年1-11月，铁路、船舶、航空航天和其他运输设备制造业企业数（以下数据涉及的企业，均为规模 以上工业企业，从2011年起，规模以上工业企业起点标准由原来的年主营业务收入500万元提高到年主 营业务收入2000万元）为6546个，和上年同期相比，增加了382个，同比增长6.2%，占工业总企业的比 重为1.25%。 2016-2025年1-11月铁路、船舶、航空航天和其他运输设备制造业企业数统计图 上市公司：山西路桥（000755），东莞控股（000828），现代投资（000900），中铁特货（001213）， 招商公路（001965），富临运业（002357），铁龙物流（600125），赣粤高速（600269），山东高速 （600350），五洲交通（600368），宁沪高速（600377） 相关报告：智研咨询发布的《 ...

Economic Overview - In 2025, Shanghai's GDP reached 56,708.71 billion yuan, with a year-on-year growth of 5.4%, surpassing the national growth rate [1] - Shanghai's economic total ranked fifth among global cities for the first time [1] Industry Performance - The primary industry added value was 99.39 billion yuan, growing by 2.0%; the secondary industry added value was 11,650.62 billion yuan, growing by 3.5%; and the tertiary industry added value was 44,958.70 billion yuan, growing by 6.0% [1] - Industrial added value in Shanghai increased by 5.0%, with total industrial output value growing by 4.6% [1] - Notable growth in specific sectors included transportation equipment manufacturing (15.8%), electrical machinery (11.1%), automotive manufacturing (7.8%), and electronics (7.7%) [1] Leading Industries - The three leading industries in Shanghai—integrated circuits, artificial intelligence, and biomedicine—saw a manufacturing output growth of 9.6%, with integrated circuits growing by 15.1% and artificial intelligence by 13.6% [2] - Strategic emerging industries in Shanghai's industrial sector grew by 6.5%, with new energy industries increasing by 12.9% and high-end equipment industries by 11.1% [2] Service Sector Growth - The tertiary sector's added value grew by 6.0%, with information transmission, software, and IT services increasing by 15.3% and the financial sector by 9.7% [2] Consumer Market - Shanghai's total retail sales of consumer goods reached 16,600.93 billion yuan, with a year-on-year growth of 4.6%, improving by 0.3 percentage points compared to the first three quarters [2] Trade Performance - The total import and export value in Shanghai was 4.51 trillion yuan, growing by 5.6%, with exports at 2.02 trillion yuan (10.8% growth) and imports at 2.49 trillion yuan (1.8% growth) [2] - Exports of "new three samples" products reached 0.16 trillion yuan, growing by 17.4%, with electric vehicle exports increasing by 13.8% [2] Future Development Plans - The "14th Five-Year Plan" suggests that by 2035, Shanghai aims to enhance its five central functions and achieve international leading levels in key development indicators, doubling per capita GDP from 2020 [3] - The plan emphasizes agile development in quantum technology, brain-computer interfaces, controlled nuclear fusion, biomanufacturing, and sixth-generation mobile communications [3] - It also supports the establishment of an international financial asset trading platform and the development of market-oriented merger funds, venture capital funds, and foreign investment funds [3]