证券日报网讯 1月27日，天溯计量在互动平台回答投资者提问时表示，公司的主营业务为计量校准、检 测、认证等专业技术服务，公司计量校准服务主要提供几何量、热学、力学、电磁学、无线电、时间和 频率、声学、光学、化学、电离辐射等十大计量校准领域及综合性专用测量仪器的专业技术服务；检测 服务主要为消费类电池、动力电池及储能电池检测业务。公司提供的专业技术服务（证书）具体的应用 情况取决于下游客户企业的应用场景。 （文章来源：证券日报） ...

格隆汇1月27日丨天溯计量(301449.SZ)在投资者互动平台表示，公司的主营业务为计量校准、检测、认 证等专业技术服务，客户涉及生物医药、汽车、新能源、轨道交通、能源电力、轻工日化、装备制造等 国民经济多个领域。经核实，公司暂未和蓝箭航天有订单合作业务。 ...

Core Viewpoint - Tian Su Measurement announced the approval of changes to its registered capital and company type during board and shareholder meetings, along with the completion of related business registration procedures [2] Group 1 - The company held its fourth board meeting on December 29, 2025, and the first extraordinary shareholders' meeting on January 15, 2026, to discuss the changes [2] - The proposal included authorization for the chairman and authorized representatives to handle the registration capital change and related amendments [2] - The company has completed the business registration change and received a new business license from the Shenzhen Market Supervision Administration [2]

证券代码：301449 证券简称：天溯计量 公告编号：2026-002 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、基本情况 深圳天溯计量检测股份有限公司（以下简称"公司"）于2025年12月29日召开的 第四届董事会第十二次会议及 2026年1月15日召开的2026年第一次临时股东会，审议 通过了《关于变更公司注册资本、公司类型、修订<公司章程>并办理工商变更的议 案》，并同时提请股东会授权董事长及其授权代表全权办理本次公司注册资本变更 及章程备案相关事宜。具体内容详见公司2025年12月31日、2026年1月15日在巨潮资 讯网（http://www.cninfo.com.cn）上披露的《关于变更公司注册资本、公司类型、修 订<公司章程>并办理工商变更的公告》（公告编号：2025-005）、《2026年第一次 临时股东会决议公告》（公告编号：2026-001）。 住所：深圳市龙岗区宝龙街道宝龙社区锦龙大道2号1栋1层-6层、4栋1层-5层、2 栋1层-2层 深圳天溯计量检测股份有限公司 关于完成工商变更登记并换发营业执照的公告 二、工商变更情况 近 ...

Market Overview - As of January 21, the Shanghai Composite Index closed at 4116.94 points, up by 3.29 points, with a growth rate of 0.08% [1] - The Shenzhen Component Index closed at 14255.13 points, increasing by 99.50 points, representing a growth rate of 0.70% [1] - The ChiNext Index closed at 3295.52 points, rising by 17.54 points, with a growth rate of 0.54% [1] High Turnover Stocks - A total of 80 A-shares had a turnover rate exceeding 20% on this day, with Aisheren reaching a turnover rate of over 50% [1] - The stock Aisheren had a closing price of 44.04 yuan, with a turnover rate of 78.23% and a significant increase of 175.59% [1] - Other notable stocks with high turnover rates include: - Nabai Chuan: Closing price 86.26 yuan, turnover rate 44.53%, increase of 9.87% [1] - Guangdian Electric: Closing price 6.09 yuan, turnover rate 44.40%, increase of 9.93% [1] - Jintaiyang: Closing price 39.13 yuan, turnover rate 44.16%, increase of 19.96% [1] Additional High Turnover Stocks - Other stocks with notable turnover rates include: - Blue Arrow Electronics: Closing price 36.75 yuan, turnover rate 43.18%, increase of 2.45% [1] - Sanbian Technology: Closing price 21.06 yuan, turnover rate 41.55%, decrease of 8.03% [1] - Hongbaoli: Closing price 9.59 yuan, turnover rate 39.79%, increase of 9.98% [1] - The stock with the highest turnover rate in the second list is Tai Li Technology, with a turnover rate of 28.52% and an increase of 6.32% [2] Summary of Notable Stocks - The stock with the highest turnover in the third list is Tian Di Online, with a turnover rate of 22.08% and an increase of 10.01% [3] - Other significant stocks include: - New Henghui: Closing price 85.76 yuan, turnover rate 22.04%, increase of 2.22% [3] - Jiangtian Chemical: Closing price 31.56 yuan, turnover rate 22.01%, increase of 4.12% [3]

Core Viewpoint - Tian Su Measurement has shown a positive performance in stock trading, with a 2.63% increase in share price and a trading volume of 315 million yuan on January 19, indicating investor interest and activity in the company [1]. Group 1: Financial Performance - For the period from January to September 2025, Tian Su Measurement achieved a revenue of 648 million yuan, representing a year-on-year growth of 12.12% [2]. - The net profit attributable to the parent company for the same period was 92.9851 million yuan, reflecting a year-on-year increase of 11.62% [2]. Group 2: Shareholder and Market Data - As of December 23, 2025, the number of shareholders for Tian Su Measurement reached 20,200, which is a significant increase of 201,920% compared to the previous period [2]. - The average number of circulating shares per shareholder is 688 shares, showing no change from the previous period [2]. Group 3: Financing and Margin Trading - On January 19, Tian Su Measurement recorded a financing buy-in amount of 20.582 million yuan, while the financing repayment was 27.4816 million yuan, resulting in a net financing outflow of 6.8996 million yuan [1]. - The total margin trading balance for Tian Su Measurement as of January 19 is 66.9206 million yuan, which accounts for 5.58% of its market capitalization [1].

Market Overview - As of January 19, the Shanghai Composite Index closed at 4114.00 points, up 12.09 points, with a gain of 0.29% [1] - The Shenzhen Component Index closed at 14294.05 points, up 12.97 points, with a gain of 0.09% [1] - The ChiNext Index closed at 3337.61 points, down 23.41 points, with a decline of 0.70% [1] Stock Performance - A total of 86 A-shares had a turnover rate exceeding 20%, indicating significant trading activity [1] - Key stocks with high turnover rates included: - Kema Materials (科马材料) with a turnover rate of 62.05% and a closing price of 40.25 yuan, down 26.75% [1] - Kuntai Co. (坤泰股份) with a turnover rate of 54.99% and a closing price of 24.74 yuan, up 4.70% [1] - Sanbian Technology (三变科技) with a turnover rate of 48.63% and a closing price of 21.97 yuan, up 10.02% [1] - Nabichuan (纳百川) with a turnover rate of 44.29% and a closing price of 80.88 yuan, up 8.83% [1] - Hongxiang Co. (红相股份) with a turnover rate of 40.96% and a closing price of 17.99 yuan, up 15.17% [1] Notable Stocks - Other notable stocks with high turnover rates included: - Kangqiang Electronics (康强电子) at 40.96% turnover, closing at 23.48 yuan, up 7.46% [1] - Fangzheng Electric (方正电机) at 39.47% turnover, closing at 16.53 yuan, up 5.09% [1] - Shuangjie Electric (双杰电气) at 39.16% turnover, closing at 14.82 yuan, up 20.00% [1] - Deen Precision (德恩精工) at 39.15% turnover, closing at 24.19 yuan, up 2.76% [1] - C Zhi Xin (C至信) at 37.80% turnover, closing at 52.04 yuan, down 6.54% [1]

（文章来源：证券日报） 证券日报网讯 1月15日，天溯计量发布公告称，公司2026年第一次临时股东会审议通过《关于变更会计 师事务所的议案》等。 ...

招商证券股份有限公司 关于深圳天溯计量检测股份有限公司 2025 年度持续督导培训情况报告 招商证券股份有限公司（以下简称"招商证券"、"保荐机构"或"保荐人"） 作为深圳天溯计量检测股份有限公司（以下简称"天溯计量"或"公司"）首次公 开发行股票并在创业板上市的保荐机构，根据《证券发行上市保荐业务管理办 法》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自律监 管指引第 13 号——保荐业务》等相关法律法规和规范性文件的要求，对天溯计 量的控股股东、实际控制人、董事、高级管理人员等相关人员进行了 2025 年度 持续督导培训，现将本次培训情况汇报如下： 一、本次持续督导培训的基本情况 培训时间：2025 年 12 月 31 日 本次持续督导培训的过程中，公司给予了积极配合，全体参加培训人员均 进行了认真深入学习，加深了对上市公司信息披露相关事项的了解和认识，对 上市公司合法经营、规范运作有了进一步的理解。本次持续督导培训，增强了 公司相关人员在行为规范、公司信息披露等方面的法制观念和诚信意识。本次 培训达到了预期目标，取得了良好的效果。 (本页无正文,为《招商证券股份有限公司关于深圳天溯计量检 ...

信达会字(2026)第 012 号 致：深圳天溯计量检测股份有限公司（下称"贵司"或"公司"） 中国 深圳 福田区 益田路6001号 太平金融大厦11-12楼 邮政编码：518038 11-12/F, TAIPING FINANCE TOWER, YITIAN ROAD 6001, FUTIAN DISTRICT, SHENZHEN, P. R. CHINA 电话（Tel）：（0755）88265288 传真（Fax） ：（0755）88265537 电子邮件（E-mail）：info@sundiallawfirm.com 网站（Website）：sundiallawfirm.com 广东信达律师事务所 关于深圳天溯计量检测股份有限公司 2026 年第一次临时股东会的 法律意见书 广东信达律师事务所（以下简称"信达"）接受贵司的委托，指派律师出席 公司 2026 年第一次临时股东会（以下简称"本次股东会"），对本次股东会的合 法性进行见证，并出具《广东信达律师事务所关于深圳天溯计量检测股份有限 公司 2026 年第一次临时股东会的法律意见书》（以下简称"本法律意见书"）。 信达根据《中华人民共和国公司法》（以 ...