专利摘要显示，本发明提供了一种硬碳负极材料的制备方法及其硬碳负极材料、钠离子电池。该硬碳负 极材料的制备方法包括步骤：以煤化工废料作为碳前驱体，经粉碎后和硫酸进行反应得中间体，硫酸的 浓度为30~80wt.%；将中间体和催化剂混合后进行碳化处理，再以3~20℃/min的降温速率冷却至室温得 碳化物，催化剂包含Fe、Co、Ni、Mn、Cu、Zn、Mo、W、Cr、V、Ti、Zr、Sn、Sb、Bi、Ce中的至少 一种；将碳化物进行酸洗、水洗、干燥后得到硬碳负极材料。本发明以煤化工废料为原料，通过特定的 催化剂和降温速率，制备得到的硬碳负极材料具有较高的首次库伦效率、可逆比容量和循环稳定性。 国家知识产权局信息显示，广东凯金新能源科技股份有限公司申请一项名为"硬碳负极材料的制备方法 及其硬碳负极材料、钠离子电池"的专利，公开号CN121449046A，申请日期为2025年12月。 天眼查资料显示，广东凯金新能源科技股份有限公司，成立于2012年，位于东莞市，是一家以从事非金 属矿物制品业为主的企业。企业注册资本36906.9246万人民币。通过天眼查大数据分析，广东凯金新能 源科技股份有限公司共对外投资了14家企业， ...

国轩高科：拟定增募资不超50亿元，用于动力电池等项目。 【热点】 *ST立方：公司股价已严重脱离基本面，将停牌核查。 2月5日上市公司公告精选： 青鸟消防：拟将证券简称变更为"青鸟智控"。 【并购重组】 看公告，小e抢先报！ 倍轻松：实控人马学军因涉嫌操纵证券市场被证监会立案。 倍加洁：员工持股平台及董事、高管拟合计减持不超3%股份。 中环海陆：江海机械拟减持公司不超3%股份。 【中标合同】 天汽模：筹划购买东实股份股权，2月6日起停牌。 润泽科技：筹划发行可转债购买广东润惠少数股权，6日起停牌。 健麾信息：拟7371.02万元收购博科国信38%股权，实现控股70%股权。 【经营数据】 高争民爆：2025年净利润1.97亿元，同比增加32.77%。 恒为科技：2025年净利润3493.8万元，同比增长30.13%。 【增减持】 咸亨国际：实控人之一致行动人拟减持公司不超3%股份。 内蒙一机：全资子公司签订3.48亿元铁路货车项目合同。 融发核电：全资子公司中标1.01亿元中广核工程公司项目。 东南网架：联合中标9.94亿元冰雪文化旅游产业EPC项目。 【其他】 回盛生物：拟10亿元投建新疆合成生物学智造项目。 ...

Core Viewpoint - The company, Guangwei Composites (300699), has indicated that it engages in the production of prepreg materials for photovoltaic applications, although this segment constitutes a limited portion of its overall prepreg business [1] Group 1 - The company has a related business in photovoltaic prepreg materials [1] - The proportion of photovoltaic prepreg materials in the company's overall prepreg business is limited [1]

Group 1 - The core viewpoint of the article is that Zhongqi New Materials (001212.SZ) has confirmed that its high-purity quartz sand products can be used as raw materials [1] Group 2 - The company is currently engaged in the production of high-purity quartz sand [1]

格隆汇2月5日丨光威复材(300699.SZ)在互动平台表示，公司有光伏用预浸料相关业务，不过占公司预 浸料业务的比例有限。 ...

Group 1 - The core point of the article is that Han Jian He Shan (603616.SH) has announced a significant restructuring plan to acquire 99.9978% of Liaoning Xingfu New Materials Co., Ltd. and is facing regulatory scrutiny due to stock price fluctuations prior to the announcement [2][6][9] - Following the announcement, Han Jian He Shan's stock price surged to 6.85 yuan per share, marking a 9.95% increase and bringing its market capitalization to 2.68 billion yuan [2] - The restructuring plan involves issuing shares at a price of 4.38 yuan per share to raise funds from no more than 35 specific investors [2][3] Group 2 - Han Jian He Shan primarily engages in the production of prestressed concrete pipes (PCCP) and concrete additives, while the target company, Xingfu New Materials, focuses on the research, production, and sales of aromatic products, particularly PEEK intermediates [3] - The acquisition aims to enhance Han Jian He Shan's revenue and profit growth by leveraging Xingfu New Materials' complete PEEK intermediate synthesis chain and advanced production technology [3] Group 3 - Xingfu New Materials has shown a significant decline in performance, with revenues dropping from 777 million yuan in 2022 to an estimated 386 million yuan in 2025, and net profits fluctuating from 101.24 million yuan to a loss of 7.37 million yuan [4] - The Shanghai Stock Exchange has raised concerns regarding the reasons behind Xingfu New Materials' declining performance and has requested additional disclosures about its major clients and the sustainability of its profitability [4][5] Group 4 - Han Jian He Shan's cash reserves were reported to be only 68 million yuan as of the end of Q3 2025, prompting the exchange to inquire about the company's cash payment arrangements for the acquisition and its impact on financial stability [5] - The stock price of Han Jian He Shan experienced a surge just before the announcement of the restructuring, leading to questions about potential insider trading and the management of confidential information [6][8]

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 本文源自：市场资讯 天眼查资料显示，伯恩光学（惠州）有限公司，成立于2008年，位于惠州市，是一家以从事非金属矿物 制品业为主的企业。企业注册资本716212.167万港元。通过天眼查大数据分析，伯恩光学（惠州）有限 公司共对外投资了2家企业，参与招投标项目78次，专利信息616条，此外企业还拥有行政许可88个。 作者：情报员 伯恩精密（惠州）有限公司，成立于2018年，位于惠州市，是一家以从事非金属矿物制品业为主的企 业。企业注册资本140000万港元。通过天眼查大数据分析，伯恩精密（惠州）有限公司共对外投资了1 家企业，参与招投标项目12次，专利信息161条，此外企业还拥有行政许可77个。 国家知识产权局信息显示，伯恩光学（惠州）有限公司;伯恩精密（惠州）有限公司;伯恩高新科技（惠 州）有限公司取得一项名为"一种玻璃叠片设备及其控制方法"的专利，授权公告号CN119370603B，申 请日期为2024年11月。 伯恩高新科技（惠州）有限公司，成立于2015年，位于惠州市，是一家以从事非金属矿物制品业为主的 企业。企 ...

中国经济网北京2月4日讯 韩建河山(603616.SH)今日复牌，股价一字涨停，截至发稿报6.85元，上 涨9.95%，总市值26.81亿元。 值得注意的是，本次停牌前，韩建河山股价已涨停，公司股票自2026年1月21日开市起停牌，1月20 日，公司股价收涨10.07%。 韩建河山昨晚披露的发行股份及支付现金购买资产并募集配套资金暨关联交易预案显示，本次交易 由发行股份及支付现金购买资产和募集配套资金两部分组成。本次发行股份及支付现金购买资产不以募 集配套资金的成功实施为前提，最终募集配套资金成功与否不影响本次发行股份及支付现金购买资产行 为的实施。 上市公司拟向交易对方发行股份及支付现金，购买交易对方合计持有的辽宁兴福新材料股份有限公 司（以下简称"兴福新材"）99.9978%股份；本次交易完成后，兴福新材将成为上市公司的子公司。 标的资产的交易价格将以符合《证券法》规定的资产评估机构出具的资产评估报告载明的评估值为 参考依据，经交易双方充分协商确定。标的资产相关审计、评估工作完成后，上市公司将与交易对方签 署补充协议，对交易价格和交易方案进行确认，并在重组报告书中予以披露。 本次发行股份购买资产的发行对象 ...

天眼查显示，近日，深圳市商德先进陶瓷有限公司成立，法定代表人为蔡群，注册资本3000万人民币， 由安徽商德先进陶瓷股份有限公司全资持股。 序号股东名称持股比例1安徽商德先进陶瓷股份有限公司100% 来源：市场资讯 经营范围含一般经营项目是：特种陶瓷制品制造；特种陶瓷制品销售；新型陶瓷材料销售；新材料技术 研发；电子元器件批发；机械设备研发；机械设备销售；信息咨询服务（不含许可类信息咨询服务）。 （除依法须经批准的项目外，凭营业执照依法自主开展经营活动），许可经营项目是：无 企业名称深圳市商德先进陶瓷有限公司法定代表人蔡群注册资本3000万人民币国标行业制造业>非金属 矿物制品业>石墨及其他非金属矿物制品制造地址深圳市福田区沙头街道天安社区泰然四路6号天安数 码时代大厦A座1103企业类型有限责任公司（自然人投资或控股的法人独资）营业期限2026-2-3至无固 定期限 ...

Core Viewpoint - The company is planning a significant asset acquisition through a combination of issuing shares and cash payment, aimed at enhancing its business operations and financial performance by integrating a high-growth chemical manufacturing company into its portfolio [1][37]. Group 1: Transaction Overview - The company intends to acquire 99.9978% of Xinfeng New Materials through issuing shares and cash payment, with the specific transaction price to be determined based on an asset appraisal report [8][42]. - The transaction is part of a broader strategy to seek new revenue growth points due to challenges faced in its current business, particularly in the pre-stressed concrete pipe (PCCP) sector [37][38]. - The acquisition aligns with national policies encouraging mergers and acquisitions to promote industrial upgrades and enhance corporate value [39][40]. Group 2: Financial Impact - The transaction is expected to increase the company's total assets, net assets, and operating income, thereby enhancing its financial stability and profitability [12][13]. - The integration of the target company, which specializes in high-performance chemical products, is anticipated to create new revenue streams and improve the company's overall asset quality [41][12]. Group 3: Approval Process - The transaction has already received preliminary approval from the company's independent directors and controlling shareholders, but it still requires further approvals from the shareholders' meeting and regulatory bodies [14][15]. - The completion of the transaction is contingent upon the successful appraisal and audit of the target assets, which are still ongoing [7][23]. Group 4: Investor Protection Measures - The company has committed to strict information disclosure obligations throughout the transaction process to protect investor interests, particularly for minority shareholders [17][22]. - Measures will be implemented to ensure fair pricing and compliance with legal requirements during the transaction [18][19].