经济导报记者 杨佳琪 潍坊精华粉体科技股份有限公司（下称"潍坊精华"）日前披露称，公司1月27日与财达证券签订《辅导协议》，并于1月29日向山东证监局 提交了向不特定合格投资者公开发行股票并在北交所上市的辅导备案材料，这意味着潍坊精华正式启动冲刺北交所上市。 公开资料显示，潍坊精华成立于2000年10月，位于潍坊市昌乐县，注册资本3118.5万元，法定代表人为吕勇，是国内最早也是最大的粉体 设备研发与制造民营企业之一，主要为锂电池材料、新材料、化工、环保、食品等多个行业提供定制化超细粉体制备设备。 据悉，在超细粉体制备设备领域，潍坊精华保持技术领先地位。随着新能源新材料产业的发展，公司电池负极材料专用制备设备受到市场 及下游客户广泛认可，并成为国内重要的电池负极材料制备设备制造企业。 自2008年以来，潍坊精华5次被认定（复审）为国家高新技术企业，是国家专精特新"小巨人"企业、国家重点支持"小巨人"企业、国家知识 产权优势企业、省专精特新中小企业等，曾获得山东省中小企业隐形冠军称号。 值得一提的是，潍坊精华于2025年10月刚刚挂牌新三板。此前，该公司董事长吕勇曾明确表示："力争2027年在北交所上市"。 财 ...

每经AI快讯，田中精机1月30日晚间发布业绩预告，预计2025年归属于上市公司股东的净利润1400万元 ~1700万元，同比扭亏为盈。业绩变动主要原因是，公司2025年经营战略聚焦，受益于销售订单的增 长，公司营业收入预计3.1亿元至3.2亿元，较上年有较大幅度的增长。上年同期，由于子公司深圳市佑 富智能装备有限公司经营状况及发展情况不及预期，公司按照《企业会计准则》的规定对公司与深圳佑 富相关资产计提了大额减值。报告期内，非经常性损益对当期净利润的影响金额较大。主要系本报告期 内，公司不再将已宣告破产的原子公司深圳佑富纳入合并报表范围，公司按照《企业会计准则》的规 定，对前期确认的超额亏损予以转回。同时，本报告期公司收到的政府补助有所增加。具体数据以2025 年度报告所披露的数据为准。 每经头条（nbdtoutiao）——核电建设热潮下，设备厂忙到"飞起"！订单已排至2028年，员工三班倒， 产线24小时不停 （记者 王晓波） ...

Group 1 - The core viewpoint of the article highlights that Keri Technology expects a significant increase in net profit for 2025, projecting a range of 235 million to 300 million yuan, which represents a year-on-year growth of 68.61% to 115.25% [1] - The basic earnings per share are estimated to be between 0.5626 yuan and 0.7183 yuan [1] Group 2 - The nuclear power construction boom is driving high demand for equipment manufacturers, leading to a situation where orders are booked until 2028 [1] - Employees are working in three shifts, and production lines are operating 24 hours a day to meet the increased demand [1]

Core Viewpoint - Shudao Equipment (300540.SZ) is a national high-tech enterprise with core independent intellectual property rights, focusing on the R&D, manufacturing, and sales of LNG liquefaction equipment, liquid air separation equipment, and low-temperature storage and transportation equipment [2] Group 1: Business Overview - The company has leading domestic technical capabilities in key technologies such as hydrogen liquefaction, hydrogen storage and refueling, and helium extraction and liquefaction [2] - The LNG-BOG helium extraction device independently invested and constructed by the company can produce high-purity helium [2] - Although commercial production of liquid helium has not yet commenced, the company has mastered the core technology for helium liquefaction and possesses the capability for liquid helium preparation [2] Group 2: Market Strategy - Liquid helium, as a cryogenic coolant, can be used in controlled nuclear fusion devices [2] - The company expresses gratitude for investor suggestions and aims to enhance market promotion and technical docking in the high-end low-temperature equipment sector [2] - The company plans to actively participate in relevant scientific research and engineering project bidding to achieve business breakthroughs when conditions are ripe [2]

Group 1 - The company, Huachangda (300278.SZ), stated that its business does not currently involve the field of space photovoltaic technology [1]

Core Viewpoint - The company is currently focused on lithium battery intelligent equipment and e-cigarette related businesses, and has not yet provided coating machines required for perovskite photovoltaic fields [1] Group 1: Business Focus - The company's main business areas are lithium battery intelligent equipment and e-cigarette related businesses [1] - The company is monitoring industry technology development trends to strategically plan its business direction [1] Group 2: Future Outlook - The company will continue to pay attention to industry trends and will cautiously layout its business direction in line with its strategic planning [1]

Economic Overview - In 2025, Shenzhen's GDP reached 38,731.80 billion yuan, reflecting a year-on-year growth of 5.5% [1] - The city's economic resilience and core competitiveness have significantly improved, with new growth drivers being cultivated [1] Industry Performance - The primary industry added value was 28.04 billion yuan, a decrease of 4.5% [2] - The secondary industry added value was 14,482.54 billion yuan, growing by 4.1% [2] - The tertiary industry added value was 24,221.22 billion yuan, increasing by 6.3% [2] Industrial Growth - The industrial added value for large-scale enterprises grew by 5.4% year-on-year [3] - Mining industry added value decreased by 1.1%, while manufacturing grew by 5.9% [3] - High-tech product output saw significant increases, with 3D printing equipment, industrial robots, and civilian drones growing by 45.1%, 43.1%, and 40.1% respectively [3] Service Sector Growth - The service sector's added value was 24,221.22 billion yuan, with a year-on-year growth of 6.3% [4] - Key sectors such as finance, information transmission, software, and IT services grew by 12.1%, 10.3%, and 5.9% respectively [4] - Fixed asset investment in the city decreased by 21.7%, but investments in key industries like industrial technology upgrades and IT services saw substantial growth [4] Consumer Market - The total retail sales of consumer goods reached 10,259.93 billion yuan, with a year-on-year increase of 2.3% [5] - Online retail sales for large enterprises grew by 10.5% [6] - The consumer price index rose by 0.2%, with notable increases in food and healthcare prices [6] Trade Performance - The total import and export volume reached 45,533.89 billion yuan, marking a year-on-year growth of 1.4% [7] - Exports decreased by 2.6% to 27,387.81 billion yuan, while imports increased by 8.0% to 18,146.08 billion yuan [7] - High-tech product exports grew by 10.1% [7]

Core Viewpoint - Shenzhen's economy has achieved qualitative improvements and reasonable quantitative growth in 2025, with significant advancements in new momentum cultivation and urban competitiveness [1][3]. Economic Performance - Shenzhen's GDP reached 38,731.80 billion yuan in 2025, growing by 5.5% year-on-year at constant prices [1]. - The primary industry saw a decrease of 4.5%, with an added value of 28.04 billion yuan; the secondary industry grew by 4.1% to 14,482.54 billion yuan; and the tertiary industry increased by 6.3% to 24,221.22 billion yuan [1]. Industrial Growth - Industrial production in Shenzhen continued to grow steadily, with a year-on-year increase of 5.4% in industrial added value for large-scale enterprises [1]. - Key sectors such as general equipment manufacturing and computer, communication, and other electronic equipment manufacturing grew by 13.9% and 6.2%, respectively [1]. - High-tech product output saw rapid growth, with 3D printing equipment, industrial robots, and civilian drones increasing by 45.1%, 43.1%, and 40.1%, respectively [1]. Service Sector Performance - The service sector's added value reached 24,221.22 billion yuan, marking a 6.3% year-on-year growth [2]. - Financial services, information transmission, software, and IT services grew by 12.1%, 10.3%, and 5.9%, respectively [2]. Investment Trends - Fixed asset investment in Shenzhen decreased by 21.7% in 2025, with real estate development investment down by 31.0% and infrastructure investment down by 1.9% [2]. - Investment in key industries, particularly industrial technological transformation, grew by 19.2% [2]. Retail and Consumption - Shenzhen's total retail sales of consumer goods surpassed 1 trillion yuan, reaching 10,259.93 billion yuan, with a year-on-year growth of 2.3% [2]. - Online retail sales through large-scale enterprises increased by 10.5% [2]. Trade Performance - Shenzhen's total import and export volume reached 45,533.89 billion yuan, growing by 1.4% year-on-year [3]. - Exports totaled 27,387.81 billion yuan, down by 2.6%, while imports increased by 8.0% to 18,146.08 billion yuan [3]. - High-tech product exports grew by 10.1% [3]. Financial Sector - By the end of December, the balance of deposits in financial institutions (including foreign capital) reached 146,346.95 billion yuan, growing by 7.8% [3]. - The balance of loans in financial institutions (including foreign capital) was 99,658.76 billion yuan, with a year-on-year growth of 5.1% [3]. Future Outlook - Shenzhen's economy has maintained a steady development trend despite multiple pressures, with a focus on high-quality development moving forward [3].

国家知识产权局信息显示，中国石油天然气集团有限公司;中国石油集团工程材料研究院有限公司申请 一项名为"Al3Ti析出相增强的马氏体奥氏体双相不锈钢及制备方法"的专利，公开号CN121406985A，申 请日期为2024年7月。 专利摘要显示，本发明涉及合金材料技术领域，具体而言，涉及Al3Ti析出相增强的马氏体奥氏体双相 不锈钢及制备方法。该双相不锈钢包括以下质量百分比的组分：C 0.01‑0.03％，Si 0.2‑0.5％，Mn 0.5‑1.5％，Cr 12‑14％，Ni 4‑6％，Mo 0.5‑1.5％，Al 2‑4％，Ti 0.5‑1.5％，N 0.01‑0.03％，余量为Fe及不 可避免的杂质。本发明通过添加Al和Ti元素，在双相不锈钢中形成Al3Ti析出相，该析出相能够有效钉 扎位错和晶界，从而提高合金的强度和韧性。同时，通过优化热处理工艺，控制Al3Ti析出相的尺寸和 分布，进一步改善合金的综合性能。本发明提供的双相不锈钢具有优异的力学性能和耐腐蚀性能，适用 于石油、化工等苛刻环境下的结构材料。 天眼查资料显示，中国石油天然气集团有限公司，成立于1990年，位于北京市，是一家以从事石油和天 然气开 ...

Group 1 - The State Intellectual Property Office of China has granted a patent for "Leak Detection Method, Detection Device, and Electronic Equipment for Hydraulic Systems" to Dalian Engineering Technology Co., Ltd. and China First Heavy Industries [1] - Dalian Engineering Technology Co., Ltd. was established in 1995, located in Dalian, with a registered capital of 350 million RMB, and has participated in 3,605 bidding projects and holds 1,132 patents [1] - China First Heavy Industries Co., Ltd. was founded in 2008, located in Qiqihar, with a registered capital of approximately 6.86 billion RMB, and has participated in 3,908 bidding projects and holds 2,227 patents [1] Group 2 - Dalian Engineering Technology Co., Ltd. has made investments in 3 companies and holds 17 administrative licenses [1] - China First Heavy Industries Co., Ltd. has invested in 33 companies and holds 344 administrative licenses [1]