2.公司未发现近期公共传媒报道了可能或已经对公司股票交易 价格产生较大影响的未公开重大信息。 证券代码：002046 证券简称：国机精工 公告编号：2025-068 国机精工集团股份有限公司 关于股票交易异常波动的公告 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、股票交易异常波动情况介绍 国机精工集团股份有限公司（以下简称"公司"）股票（证券简 称：国机精工，证券代码：002046）于 2025 年 12 月 18 日、12 月 19 日、12月22日连续三个交易日内日收盘价格涨幅偏离值累计超过20%， 根据《深圳证券交易所交易规则》的有关规定，属于股票交易异常波 动情况。 二、公司关注及核实情况的说明 针对公司股票交易异常波动，公司对有关事项进行了核查，有关 情况说明如下： 1.公司前期披露的信息不存在需要更正、补充之处。 3.近期公司经营情况及内外部经营环境未发生重大变化。 4.经核查，公司及控股股东、实际控制人不存在关于公司的应披 露而未披露的重大事项或处于筹划阶段的重大事项。 5.经核查，公司控股股东、实际控制人在公司股票交易异常波动 期间不存 ...

国机精工公告称，公司股票于2025年12月18日、12月19日、12月22日连续三个交易日内日收盘价格涨幅 偏离值累计超过20%，属于异常波动。经核查，公司前期披露信息无更正补充，未发现公共传媒报道未 公开重大信息，经营及内外部环境未变，公司及控股股东、实控人无应披露未披露重大事项，实控人在 此期间无买卖公司股票行为。公司提醒投资者以指定媒体公告为准，理性投资。 ...

证券之星消息，12月22日国企改革板块较上一交易日上涨0.47%，同大股份领涨。当日上证指数报收于 3917.36，上涨0.69%。深证成指报收于13332.73，上涨1.47%。国企改革板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300321 | 同大股份 | 52.97 | 19.90% | 11.01万 | 5.73亿 | | 002523 | 大桥起車 | 4.35 | 10.13% | 53.40万 | 2.28亿 | | 000070 | 特发信息 | 12.94 | 10.03% | 94.72万 | 12.14亿 | | 002320 | 海峡股份 | 12.62 | 10.03% | 67.90万 | 8.43亿 | | 000551 | 创元科技 | 12.53 | 10.01% | 68.53万 | 8.42亿 | | 601888 | 中国中免 | 91.09 | 10.00% | 88.75万 | 78.34亿 | | 002046 | 国机精 ...

融资融券数据显示，该股最新（12月19日）两融余额为11.52亿元，其中，融资余额为11.52亿元，本期 筹码集中以来融资余额合计增加2906.62万元，增幅为2.59%。 公司发布的三季报数据显示，前三季公司共实现营业收入22.96亿元，同比增长27.17%，实现净利润 2.06亿元，同比增长0.79%，基本每股收益为0.3874元，加权平均净资产收益率0.05%。（数据宝） （文章来源：证券时报网） 国机精工12月22日披露，截至12月20日公司股东户数为44088户，较上期（12月10日）减少6782户，环 比降幅为13.33%。这已是该公司股东户数连续第4期下降。 证券时报·数据宝统计，截至发稿，国机精工收盘价为43.59元，上涨9.99%，本期筹码集中以来股价累 计上涨21.18%。具体到各交易日，6次上涨，2次下跌，其中，涨停2次。 ...

Core Insights - The article highlights a trend of decreasing shareholder accounts among 175 companies, indicating a concentration of shares, with 46 companies experiencing a decline for more than three consecutive periods [1][2]. Group 1: Shareholder Account Trends - 46 companies have seen their shareholder accounts decrease for more than three consecutive periods, with the most significant decline being 12 periods for Yihau New Materials, which has a current account of 14,402, reflecting a cumulative decrease of 37.94% [1]. - Zhongshe Co. has experienced a decline for six periods, with a current account of 18,021 and a cumulative decrease of 15.62% [1]. - Other companies with notable declines include Fujilai, George White, and New Agricultural Development [1]. Group 2: Market Performance - Among the companies with decreasing shareholder accounts, 11 have seen their stock prices rise, while 34 have experienced declines, with notable increases for Shibai Testing (up 65.13%), Guojijingong (up 55.85%), and Changshan Pharmaceutical (up 20.59%) [2]. - 12 companies have outperformed the Shanghai Composite Index, with Shibai Testing, Guojijingong, and Changshan Pharmaceutical showing relative returns of 66.08%, 58.36%, and 23.11%, respectively [2]. Group 3: Industry and Institutional Activity - The industries with the highest concentration of companies experiencing declining shareholder accounts include basic chemicals (10 companies), machinery (6 companies), and pharmaceutical biology (4 companies) [2]. - In terms of institutional interest, 7 companies with decreasing shareholder accounts were surveyed by institutions in the past month, with Guojijingong and Baowu Magnesium receiving the most attention, being surveyed 6 and 3 times, respectively [2].

Group 1 - Hainan local stocks are involved in various industries including non-woven fabric products, concrete, rubber, pharmaceuticals, and logistics [2][3] - Hainan Rui Ze and Hainan Hai Yao have seen significant stock price increases, with Hainan Hai Yao achieving a two-day price increase [2][6] - Hainan Rubber is the leading player in China's natural rubber industry, managing 3.41 million acres of rubber plantations [2] - Hainan Airport operates duty-free businesses at major airports, holding significant stakes in duty-free shops [2] Group 2 - Companies like Hainan Huatie and Hainan Minmetals are involved in state-owned enterprises and agricultural technology, respectively [3] - Hainan Development has acquired a 45% stake in Hainan Haikong Duty-Free Group, aiming to operate duty-free businesses for island residents [6] - The logistics sector is expanding with companies like Jia Cheng International developing logistics hubs in Hainan [2][3] Group 3 - The semiconductor industry is represented by companies like InnoScience and Xiangyang Technology, focusing on cleanroom engineering and special organic materials [4] - Companies like Longfly and Hengtong Optic-Electric are leading in the optical fiber industry, with significant advancements in technology and production capacity [3][4] - The AI and robotics sectors are seeing growth with companies like Zhaowei and Keda Technology focusing on intelligent equipment and robotics [6][7] Group 4 - The consumer goods sector is highlighted by companies like Fei Ke Electric and Anji Food, which are expanding their product lines and market presence [6][7] - The energy sector is represented by companies like Sheng Tong Energy, focusing on natural gas and related assets [9] - The packaging industry is led by companies like Jia Mei Packaging, which is undergoing significant changes in ownership and management [9][10]

Core Viewpoint - The robotics sector is experiencing a strong rally, with multiple stocks hitting the daily limit up, indicating significant investor interest and potential growth in this industry [1]. Group 1: Stock Performance - Andar Intelligent (688125) saw a 20% increase, reaching a price of 97.43 [2] - Keda Control (920932) rose by 15.69%, with a current price of 24.48 [2] - Jingzhida (688627) increased by 15.55%, now priced at 240.41 [2] - Other notable performers include Changxin Bochuang (300548) up 12.50% at 156.71, and Jinpan Technology (688676) up 11.79% at 92.99 [2][3] - A total of over ten stocks in the robotics sector achieved the daily limit up, showcasing broad market enthusiasm [1]. Group 2: Additional Stock Movements - Tianqiao Hoisting (002523) increased by 10.13% to 4.35 [2] - High德 Infrared (002414) rose by 10.04% to 14.47 [2] - Hengtong Optic-Electric (600487) saw a 10.02% increase, priced at 26.14 [2] - Other stocks like Lian Micro (605358) and Yidelong (603380) also gained 10.01%, priced at 36.70 and 39.13 respectively [2] - The overall trend indicates a strong upward movement in the robotics and related technology sectors [1].

Group 1 - The A-share market saw a collective rise in the three major indices, with the Shanghai Composite Index increasing by 0.58%, driven by gains in sectors such as precious metals, communication equipment, and electronic components, while education and engineering machinery sectors experienced declines [1] - The machine tool sector showed strength, with the machine tool ETF (159663) rising by 2.41%, and notable increases in constituent stocks such as Guoji Precision Engineering (up 9.99%), Dingtai High-Tech (up 9.03%), and Zhongtung High-Tech (up 6.41%) [1] Group 2 - According to MIR's forecast, the market share of domestic brands in the screw rod market is expected to rise to nearly 50% from 2024 to 2028 [3] - The electric spindle market in China is rapidly developing, with the market size projected to reach 5.677 billion yuan in 2024, reflecting a year-on-year growth of 7.4% [3] - Financial Street Securities highlighted that CNC machine tools are foundational equipment for high-end manufacturing, with high-end CNC machine tool technology bottlenecks posing challenges for improving the quality and efficiency of Chinese manufacturing [3] - The production of metal cutting machine tools in China has shown a steady upward trend, with the "14th Five-Year Plan" suggesting extraordinary measures to drive breakthroughs in key core technologies in critical fields such as integrated circuits and high-end instruments [3]

Group 1 - The A-share market is seeing active trading in commercial aerospace concept stocks, with several companies hitting the daily limit up, including Shenjian Co., Yatai Co., and Lianang Micro [1] - Notable stock performances include Shenjian Co. with a market cap of 8.55 billion and a year-to-date increase of 66.25%, and Yatai Co. with a market cap of 11.1 billion and a year-to-date increase of 95.34% [1] - The successful launch of the communication technology test satellite No. 23 using the Long March 5 rocket on December 20, 2025, marks a significant achievement for China's aerospace sector [1] Group 2 - CITIC Securities reports that as of December 2025, SpaceX has successfully launched 3,095 Starlink satellites, indicating a breakthrough in domestic development of reusable medium-lift launch vehicles [2] - The reduction in launch costs is expected to accelerate the realization of markets for satellites, terminals, and computing power, confirming the investment position of commercial aerospace [2] - The entry of China Star Network and G60 Qianfan constellation into mass launch phases, along with the operationalization of Hainan's commercial launch site, is leading to a new era in commercial aerospace with significant market opportunities [2]

Group 1 - The core viewpoint of the article highlights that Guojijiangong has experienced a consecutive two-day trading limit increase, indicating strong market interest and momentum [1] - The stock reached a trading limit at 9:32 AM with a transaction volume of 975 million yuan and a turnover rate of 4.27% [1] - Guojijiangong is involved in sectors such as aerospace, large aircraft, military-civilian integration, and automotive components, which are currently attracting market attention [1] Group 2 - The company produces drone bearing products and superhard material grinding tools, which are applicable in the manufacturing process of automotive and new energy vehicle components [1] - The related themes of the company are gaining traction in the market, reflecting investor interest in its growth potential [1]