Weekly New Stock Performance - Four new stocks were listed from December 15 to December 19, with an average first-day price increase of 342.82%[2] - All four new stocks had first-day gains exceeding 100%, including Yuxun Co. (346.57%), Yuanchuang Co. (171.64%), Muxi Co. (692.95%), and Angrui Micro (160.11%)[2][5] - No new stocks experienced a first-day decline during this period[2] Weekly New Stock Issuance Trends - The total amount raised from new stock issuances last week was 77.82 billion yuan, an increase of 65.15 billion yuan compared to the previous week[4] - The number of new stocks listed last week was four, compared to one the week before[5] Monthly New Stock Overview - From December 1 to December 19, a total of eight new stocks were listed, raising 216.64 billion yuan with a first-day price increase average of 319.27%[11] - The first-day price increase range for these stocks was between 146.63% and 692.95%[11] Upcoming New Stock Listings - Three new stocks are scheduled to be listed this week, including one on the main board and two on the ChiNext board[18] - The expected fundraising amounts for the upcoming listings are 3.24 billion yuan for Hengtong Light, 15.55 billion yuan for Shaanxi Tourism, and 7.28 billion yuan for Xinguangyi[23]

Group 1 - The core viewpoint of the article highlights the significant growth in the sales of new energy heavy trucks, with a year-on-year increase of 178% in November, indicating a strong demand that has led to supply shortages [1] - The company Leao Planning (SZ 300989) reported that its revenue composition for the first half of 2025 was 97.31% from professional technical services and 2.69% from other businesses, showcasing its focus on core services [1] - As of the report, Leao Planning has a market capitalization of 3.6 billion yuan, reflecting its position in the market [1] Group 2 - The article mentions that the demand for new energy heavy trucks is so high that customers are directly urging manufacturers for orders, a situation described as rare in the past decade [1] - The company’s board secretary and investor relations manager participated in a research meeting with Dongfang Caifu Securities, indicating active engagement with investors [1]

每经AI快讯，电科院（SZ 300215，收盘价：6.68元）12月22日晚间发布公告称，公司第六届第五次董 事会会议于2025年12月22日在苏州石湖金陵花园酒店以现场表决结合通讯表决的方式召开。会议审议了 《关于募集资金投资项目延期的议案》等文件。 2025年1至6月份，电科院的营业收入构成为：专业技术服务业占比98.23%，其他业务占比1.77%。 截至发稿，电科院市值为50亿元。 （记者 王晓波） 每经头条（nbdtoutiao）——新能源重卡爆单了，11月销量同比增长178%！两班倒都供不应求，客户直 接进厂催单，这情景十年难遇 ...

华依科技公告称，公司2025年第四次临时股东会将于12月29日13点召开，地点为上海市浦东新区张东路 1388号13栋，由董事长励寅主持。会议将审议三项议案，一是制定及修订公司于H股发行并上市后适用 的内部治理制度，涉及《独立董事制度（草案）》等4项制度修订；二是增选朱丹青为公司第四届董事 会独立董事；三是确定公司第四届董事会董事类型，包括执行董事励寅等4人、非执行董事申洪淳、独 立非执行董事查胤群等4人（朱丹青任职需经股东会审议通过），相关议案待股东会表决。 ...

Listing Overview - Shenzhen Tiansu Measurement Testing Co., Ltd. will list its ordinary shares on the Shenzhen Stock Exchange's ChiNext board on December 23, 2025 [1] - The total share capital after the IPO will be 65,217,392 shares, with 16,304,348 shares being newly issued [4] Risk Factors - The stock will have no price limit for the first five trading days, followed by a 20% limit, which may lead to significant price volatility [1] - The stock can be used as a margin trading target from the first trading day, introducing price fluctuation, market, margin call, and liquidity risks [2] - The initial circulation of shares will be limited, with only 13,913,261 shares available for trading, representing 21.33% of the total share capital [3] Valuation Metrics - The company's IPO price is set at 36.80 yuan per share, resulting in a diluted price-to-earnings (P/E) ratio of 21.78, which is lower than the industry average P/E ratio of 40.50 [8] - The average static P/E ratio for the professional technical service industry is reported at 35.72 as of December 9, 2025 [5][8] Financial Considerations - There is a risk that the stock price may fall below the IPO price after listing, which could impact investor returns [9] - The company may experience a decline in return on equity (ROE) due to a significant increase in net assets from the IPO, while profit growth may lag [10]

深圳天溯计量检测股份有限公司 首次公开发行股票并在创业板上市之 上市公告书提示性公告 保荐人（主承销商）：招商证券股份有限公司 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。 经深圳证券交易所审核同意，深圳天溯计量检测股份有限公司（以下简称" 天溯计量"、"发行人"或"公司"）发行的人民币普通股股票将于2025年12月23日 在深圳证券交易所创业板上市，上市公告书全文和首次公开发行股票的招股说明 书全文披露于巨潮资讯网，网址www.cninfo.com.cn；中证网，网址www.cs.com.cn； 中国证券网，网址www.cnstock.com；证券时报网，网址www.stcn.com；证券日报 网，网址www.zqrb.cn；经济参考网，网址www.jjckb.cn；中国金融新闻网，网址 www.financialnews.com.cn；中国日报网，网址www.chinadaily.com.cn，供投资者 查阅。 所属网页二维码：巨潮资讯网 一、上市概况 （一）股票简称：天溯计量 （二）股票代码：301449 （三）首次公开发行后总股本：65,217,39 ...

Core Viewpoint - The company Su Shi Testing (300416) has developed a vacuum testing equipment that can simulate vacuum conditions from 10 Pa to above 10 Pa, suitable for space environment testing in the aerospace sector [1] Group 1: Product Features - The self-developed vacuum testing equipment features high vacuum performance, multi-dimensional precise temperature control system, and high intelligent control [1] - It is capable of conducting thermal vacuum tests under high vacuum and temperature variations against a cold black background [1] Group 2: Application Areas - The equipment is applicable for testing materials, components, assemblies, and small complete machines in the aerospace field [1]

Core Viewpoint - Su Shi Testing (300416) provides a comprehensive range of testing services including thermal vacuum, mechanics, climate, and environmental testing, catering primarily to the aerospace sector [1] Group 1: Company Services - The company offers one-stop comprehensive testing services such as aerospace environment testing, material testing, structural strength testing, electromagnetic compatibility testing, integrated circuit validation analysis, software evaluation, and non-standard testing services [1] - The client base of the company spans various fields, with a significant focus on the aerospace industry [1] Group 2: Business Operations - Investors are encouraged to monitor the company's regular reports and announcements for detailed information on major business cooperation situations [1]

Core Viewpoint - The company has developed a vacuum thermal test equipment that can simulate high vacuum conditions, suitable for aerospace material and component testing [1]. Group 1: Product Features - The vacuum thermal test equipment can simulate vacuum environments from 10³Pa to 10Pa and above, enabling thermal vacuum tests under high vacuum and temperature variations [1]. - The equipment features high vacuum performance, multi-dimensional precise temperature control systems, and high levels of intelligent control [1]. Group 2: Application and Market Position - The equipment is applicable for space environment testing or reliability testing of materials, components, and small complete machines in the aerospace sector [1]. - The company encourages stakeholders to refer to regular reports and announcements for information on business operations and partnerships [1].

| 都在用的商业查询工具 | 查公司 查老板 | 查关系 查风险 | | | | | | --- | --- | --- | --- | --- | --- | --- | | | 家中小企业发展子基金旗下机构 | 上海上铁智能科技有限公司 | 天图一下 ■应用 ▼ | 商务合作 | 企业级产品。 开通会员 · | 超级 .. | | 基本信息 4 | 法律诉讼 | 经营风险 | 经营信息 公司发展 | | 知识产权 | | | 工商信息 ● | | | | | | 天眼管 | | 工商信息 历史工商信息0 | | | | | | 이 음田 | | 企业名称 | 上海上铁智能科技有限公司 | | | | | | | 法定代表人 | 全其炳 。关联企业 2 | 登记状态 2 | 存续 | 天眼评分 2 | | | | | | 成立日期 | 2025-12-19 | | | | | 统一社会信用代码 (1 | 91310106MAK3DK3K47 | 注册资本 2 | 3000万人民币 | 488部份 | | | | 工商注册号 | 310106000881198 | 纳税人识别号 2 | 91310106MAK ...