Market Overview - As of December 31, 2025, A-shares concluded trading for the year with mixed performance across major indices. The Shanghai Composite Index closed at 3968.84 points, up 0.13% for the week, while the Shenzhen Component Index fell 0.58% to 13525.02 points, and the ChiNext Index dropped 1.25% to 3203.17 points [2] - Over 36% of individual stocks experienced gains during the week, with 76 stocks rising over 15% and 27 stocks declining more than 15%. Key sectors that saw gains included oil and petrochemicals, defense and military, media, automotive, and machinery equipment, while public utilities, food and beverage, electric equipment, pharmaceutical and biological, and non-bank financial sectors faced declines [2] Top Performing Stocks - Tianming Technology (920270.BJ) led the weekly gainers with a remarkable 65.78% increase, followed by Boke Co., Ltd. (688160.SH) with a 50.42% rise. The top ten stocks in this week's bull list all recorded gains exceeding 33% [4] - Tianming Technology operates in the automotive parts supply chain and robotics sector, focusing on the research, development, production, and sales of winches, electric pedals, and off-road modification equipment. The stock surged after hitting a recent low, achieving two consecutive 30% daily limits on December 30-31, 2025 [5] Underperforming Stocks - Guangdao Tui (920680.BJ) was the worst performer, with a significant drop of 61.26%, leading to its impending delisting on January 5, 2026. Other notable decliners included Dongtong Tui (300379.SZ) and *ST Changyao (300391.SZ), both experiencing declines over 22% [9] - Guangdao Tui specializes in network security products and intelligent network application management platforms. The stock faced a sharp decline after previously being the top gainer with a 74.80% increase the week prior [9][10] - Dongtong Tui's stock was also placed under a delisting notice, with trading expected to end on January 21, 2026, following a 15-day trading period [10][11] Sector Insights - The robotics sector has shown strong performance recently, with significant interest driven by new product launches and potential government initiatives related to robotics. Analysts suggest that the integration of liquid cooling and robotics with automotive parts could create new growth opportunities within the industry [6][7]

Group 1 - Tianming Technology (920270) experienced a significant price fluctuation, with a cumulative deviation of 70.05% in its stock price from December 30 to December 31, 2025 [1] - The trading volume reached 26.66 million shares, with a total transaction value of 581 million yuan [1] - The top buyer was Dongfang Caifu Securities, purchasing shares worth approximately 13.25 million yuan, while the top seller was Guolian Minsheng Securities, selling shares worth about 21.60 million yuan [1][2] Group 2 - The trading method for Tianming Technology was continuous bidding, and it was listed on the "Dragon and Tiger List" on December 31, 2025 [1] - The trading data indicates a high level of activity and interest in Tianming Technology's shares during this period [1][2] - Various securities firms participated in the trading, with multiple buy and sell orders recorded [2]

证券代码：920270 证券简称:天铭科技 公告编号：2025-106 杭州天铭科技股份有限公司股票交易异常波动公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带法律责任。 一、股票交易异常波动的具体情况 公司股票最近 2 个有成交的交易日(2025 年 12 月 30 日至 2025 年 12 月 31 日)以内收盘 价涨幅偏离值累计达到 70.05%，根据《北京证券交易所交易规则（试行）》的有关规定，属 于股票交易异常波动情形。 三、是否存在应披露而未披露的重大信息的声明 本公司董事会确认，本公司没有任何根据《北京证券交易所股票上市规则》等有关规定 应披露而未披露的事项或与该事项有关的筹划、商谈、意向、协议等，董事会也未获悉本公 司有根据《北京证券交易所股票上市规则》等有关规定应披露而未披露的、对本公司股票交 易价格产生较大影响的信息。 四、公司及相关人员在异常波动期间交易公司股票的情况 1、 核实对象： 公司控股股东、实际控制人及其一致行动人，持股 5%以上的股东，在任的董事及高 级管理人员。 2、 核实方 ...

Group 1 - Tianming Technology (920270) reached the daily limit increase of 29.96% with a turnover rate of 21.34%, resulting in a transaction volume of 409 million yuan [2] - The stock was listed on the North Exchange due to its significant price movement and turnover rate, with institutional investors net selling 13.2 million yuan [2] - The top five trading departments accounted for a total transaction volume of 128 million yuan, with a net sell of 20.8 million yuan [2] Group 2 - The top buying departments included CITIC Securities, GF Securities, and Ping An Securities, with the highest buy amount being 12.8 million yuan from CITIC Securities [2] - The selling departments were led by Guolian Minsheng Securities and Huaxi Securities, with the largest sell amount being 19.6 million yuan from Guolian Minsheng Securities [2] - One institutional specialized seat was noted among the selling departments, contributing to a net sell of 13.2 million yuan [2]

证券代码：920270 证券简称：天铭科技 公告编号：2025-105 杭州天铭科技股份有限公司 关于控股股东、实际控制人及其一致行动人权益变动 触及 1%整数倍的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 杭州天铭科技股份有限公司（以下简称"公司"）于 2025 年 12 月 29 日收到 杭州富阳盛铭投资管理合伙企业（有限合伙）、杭州富阳弘铭投资管理合伙企业 （有限合伙）出具的《股份减持进展告知函》。张松先生、艾鸿冰女士为公司实 际控制人，其一致行动人为杭州传铭控股有限公司、香港天铭实业有限公司、张 普先生、杭州富阳盛铭投资管理合伙企业（有限合伙）及杭州富阳弘铭投资管理 合伙企业（有限合伙）。杭州富阳盛铭投资管理合伙企业（有限合伙）和杭州富 阳弘铭投资管理合伙企业（有限合伙）于 2025 年 12 月 16 日至 2025 年 12 月 29 日期间通过集中竞价交易方式累计减持公司股份 1,070,000 股，导致上述股东合 计持有公司的股份比例从 73.9625%减少至 72.93 ...

Core Insights - The report indicates that the North Exchange 50 index experienced a slight decline of -0.40%, closing at 1,450.64 points on December 30, 2025, with a trading volume of 190.85 billion yuan and a turnover rate of 3.18% [2][3]. Market Performance - The North Exchange's overall market capitalization is 851.06 billion yuan, with a circulating market value of 521.85 billion yuan. The total number of listed shares is 39.676 billion, with 25.354 billion shares available for circulation [2]. - The North Exchange's daily trading volume decreased compared to the previous week, where the average daily trading volume was 199.76 billion yuan [2]. Industry Analysis - Among the industries, the automotive sector showed the highest increase at +3.1%, followed by environmental protection at +1.0% and electronics at +0.9%. Conversely, the largest declines were seen in non-ferrous metals at -5.7%, defense and military at -3.9%, and beauty and personal care at -2.8% [2][3]. - The report highlights that 287 companies listed on the North Exchange had mixed performance, with 106 companies rising, 6 remaining flat, and 175 declining [2]. Stock Performance - The top-performing stocks included Tianming Technology (+30.00%), Fengguang Precision (+17.58%), and Chunguang Intelligent (+10.95%). In contrast, the largest declines were seen in Guangdao Tui (-29.49%), Tianli Composite (-11.71%), and Hongyu Packaging (-8.32%) [7][8]. - The report notes that the average price-to-earnings (P/E) ratio for the North Exchange is 45.43 times, which is higher than the P/E ratios of the Sci-Tech Innovation Board (71.40 times) and the Growth Enterprise Market (43.56 times) [2][9]. Valuation Insights - The highest average P/E ratio among industries on the North Exchange is in non-ferrous metals at 108.1 times, followed by food and beverage at 80.0 times and telecommunications at 76.2 times [2][9]. - The report indicates a continuous high valuation for the North Exchange compared to other boards, suggesting a potential area for investment consideration [2][10].

Market Overview - The automotive parts sector increased by 2.49% on December 30, with Tianming Technology leading the gains [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] Top Performers - Tianming Technology (code: 920270) closed at 19.76, up by 30.00% with a trading volume of 93,500 shares and a transaction value of 172 million yuan [1] - Hengbo Co., Ltd. (code: 301225) saw a rise of 11.95%, closing at 155.71 with a trading volume of 46,100 shares [1] - Shanzi Gaoke (code: 000981) increased by 10.11%, closing at 4.03 with a significant trading volume of 11,514,400 shares [1] Other Notable Stocks - Wanxiang Qianchao (code: 000559) rose by 10.03%, closing at 15.69 with a transaction value of 3.446 billion yuan [1] - Jintuo Co., Ltd. (code: 603211) and Zhejiang Rongtai (code: 603119) both increased by 10.02% and 10.00% respectively, with closing prices of 23.61 and 117.81 [1] Market Capital Flow - The automotive parts sector experienced a net inflow of 4.325 billion yuan from institutional investors, while retail investors saw a net outflow of 2.855 billion yuan [2] - The sector's main funds showed a significant net inflow, indicating strong institutional interest despite retail outflows [2] Individual Stock Fund Flow - Shanzi Gaoke had a net inflow of 1.538 billion yuan from main funds, while retail investors showed a net outflow of 917 million yuan [3] - Wanxiang Qianchao experienced a net inflow of 554 million yuan from main funds, with retail investors also showing a net outflow of 315 million yuan [3] - Zhejiang Rongtai had a net inflow of 242 million yuan from main funds, while retail investors faced a net outflow of 117 million yuan [3]

Core Viewpoint - The A-share market shows a slight decline with the Shanghai Composite Index closing at 3961.21 points, just above the annual line, indicating mixed investor sentiment in the market [1]. Group 1: Market Performance - The A-share total trading volume reached 15449.16 billion yuan today [1]. - The Shanghai Composite Index experienced a change of -0.10% [1]. Group 2: Stocks Breaking Annual Line - A total of 57 A-shares have surpassed the annual line today, with notable stocks including Tianming Technology, Digital Certification, and Zhuosheng Micro, which have significant deviation rates of 19.44%, 12.25%, and 7.80% respectively [1]. - Stocks with smaller deviation rates that have just crossed the annual line include Ruifeng High Materials, Chenxin Pharmaceutical, and Libar Co., with minimal deviation percentages [1]. Group 3: Individual Stock Data - Tianming Technology (920270) saw a price increase of 30.00% with a turnover rate of 11.14%, closing at 19.76 yuan, with a deviation rate of 19.44% [1]. - Digital Certification (300579) increased by 17.05% with a turnover rate of 10.57%, closing at 34.87 yuan, with a deviation rate of 12.25% [1]. - Zhuosheng Micro (300782) rose by 10.06% with a turnover rate of 7.10%, closing at 83.90 yuan, with a deviation rate of 7.80% [1].

12月30日，A股市场机器人概念股全线上涨，其中，天铭科技30CM涨停，硕贝德涨超16%，步科股份 涨近12%，蓝色光标涨超10%，晋拓股份、华菱线缆、中超控股、新时达、天奇股份、锋龙股份、五洲 新春、宏英智能、泰尔股份10CM涨停。 消息面上，宇树科技宣布，京东与宇树科技推出的首家线下门店将于12月31日在北京正式开业。该店将 集中展示了宇树Go2四足机器狗、G1人形机器人等多款明星产品。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 920270 | 天铭科技 | 1 | 30.00 | 20.67亿 | 94.59 | | 300322 | 硕贝德 | 1 | 16.15 | 132亿 | 118.38 | | 688160 | 步科股份 | 1 | 11.93 | 124亿 | 138.24 | | 300058 | 蓝色光标 | 1 | 10.26 | 355亿 | 49.31 | | 603211 | 晋拓股份 | | 10.02 | 64.17亿 | 57.93 | | 001208 | ...

证券代码：920270 证券简称：天铭科技 公告编号：2025-104 □特定对象调研 □业绩说明会 □媒体采访 □现场参观 杭州天铭科技股份有限公司 投资者关系活动记录表 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假 记载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承 担个别及连带法律责任。 一、 投资者关系活动类别 上市公司接待人员：公司董事会秘书陈秋梅女士 三、 投资者关系活动主要内容 □新闻发布会 □分析师会议 □路演活动 √其他 （券商策略会） 二、 投资者关系活动情况 活动时间：2025 年 12 月 25 日 活动地点：杭州城中香格里拉大酒店 参会单位及人员：华源证券、明德基金、东北证券、联储证券、中航证券、 中泰证券、开源证券、浙江秘银投资管理有限公司、国金自营、长江证券、众赞 金融、中山证券、华鑫证券、新华基金 问题 1：公司与杭州中致高智能科技合作研发的机器人相关产品最新进 展？预计量产时间？电动踏板驱动关节与原来公司的电动踏板的相关性？ 回答：公司与杭州中致高智能科技合作研发的机器人相关产品是机器人驱 动关节，目前它的定型样机试制已初步完成，预计在 20 ...