Group 1 - The non-metal materials sector increased by 0.87% on January 27, with LiLi Diamond leading the gains [1] - The Shanghai Composite Index closed at 4139.9, up 0.18%, while the Shenzhen Component Index closed at 14329.91, up 0.09% [1] - Key stocks in the non-metal materials sector showed varied performance, with LiLi Diamond closing at 42.79, up 6.10%, and other notable stocks like Bingyang Technology and Lianrui New Materials also showing gains [1] Group 2 - The non-metal materials sector experienced a net outflow of 68.94 million yuan from main funds, while retail investors saw a net inflow of 49.87 million yuan [2] - The stock performance of individual companies showed mixed results, with Lianrui New Materials having a main fund net inflow of 18.46 million yuan, while other companies like Tianma New Materials and Longgao Co. faced net outflows [3] - The overall trading volume and transaction amounts varied significantly among the stocks, with Lianrui New Materials achieving a transaction amount of 4.30 billion yuan [1][2]

证券代码：920832 证券简称：齐鲁华信 公告编号：2026-002 特别提示：本公告所载 2025 年年度主要财务数据为初步核算数据，未经会 计师事务所审计，具体数据以公司 2025 年年度报告中披露的数据为准，提请投 资者注意投资风险。 一、本期业绩预告情况 (一)业绩预告期间 2025 年 1 月 1 日至 2025 年 12 月 31 日。 (二)业绩预告情况 √年度净利润为负值 山东齐鲁华信实业股份有限公司 2025 年年度业绩预告公告 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。 际贸易形势恶化，叠加全球石化行业不景气，终端需求持续低迷，产品国际市场 萎缩，下游国外客户出现装置关停或减产，下游主要出口客户的综合成本提升， 对公司产品需求量受到显著影响。 2、终端需求萎缩导致公司产能利用率降低，单位产品成本提高，部分销售 产品的毛利率出现一定幅度下降，由于成本上升，部分库存产品产生跌价损失。 3、本期分摊的股份支付费用增加。执行公司 2024 年员工持股计划，公司报 告期内确认股份支付费用 ...

证券代码：920832 证券简称：齐鲁华信 公告编号：2026-001 山东齐鲁华信实业股份有限公司 关于 2025 年年度报告编制的提示性公告 孙国茂 于培友 晚 壮 我们作为山东齐鲁华信实业股份有限公司（以下简称"公司"）第五届董事 会独立董事，在任职期间严格按照《北京证券交易所股票上市规则》等相关法律、 法规及《公司章程》《独立董事工作制度》的规定和要求，认真行权、依法履职， 充分发挥独立性和专业性作用，共同审阅、审查 2025 年年度报告编制，提醒公 司高度重视 2025 年度财务审计及年报编制工作，要求公司及时提供全部审议资 料，确保年报的真实、准确、完整和及时。 自上一会计年度结束后，我们听取公司管理层对本年度生产经营情况、财务 状况及其他重大事项进展情况的全面汇报，实地考察公司关键业务和募投项目进 展，监督审阅公司财务决算进程和内部审计报告。要求公司提交年报编制与披露 计划，保证年报编制全流程的跟踪检查。 根据《上市公司独立董事管理办法》，独立董事于培友、晚壮均任职公司审 计委员会委员，年报编制期间与审计机构保持密切交流，确认审计人员独立性， 督促会计师事务所工作进度，明确审计重点，及时发现和解 ...

Market Performance - The non-metal materials sector increased by 1.42% on January 22, with Longgao Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] Stock Performance - Longgao Co., Ltd. (code: 605086) closed at 44.88, with an increase of 8.14% and a trading volume of 70,300 shares, amounting to a transaction value of 304 million yuan [1] - Kuncai Technology (code: 603826) saw a rise of 6.48%, closing at 17.10 with a trading volume of 116,500 shares [1] - Other notable performers include: - Bingyang Technology (code: 920675) up 4.94% to 11.05 [1] - Ningxin New Materials (code: 920719) up 3.50% to 13.89 [1] - Qilu Huaxin (code: 920832) up 3.16% to 8.16 [1] Capital Flow - The non-metal materials sector experienced a net inflow of 118 million yuan from main funds, while retail investors saw a net outflow of 117 million yuan [2] - The main funds' net inflow for Longgao Co., Ltd. was 30.97 million yuan, representing 10.18% of its trading volume [3] - Kuncai Technology had a net inflow of 18.96 million yuan from main funds, accounting for 9.86% of its trading volume [3]

Group 1 - The non-metal materials sector increased by 1.49% on January 21, with Tianma New Materials leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] - Key stocks in the non-metal materials sector showed varied performance, with Tianma New Materials closing at 35.30, up 5.75%, and Dongfang Huizhen declining by 0.41% to 12.04 [1] Group 2 - The non-metal materials sector saw a net inflow of 43.89 million yuan from main funds, while retail investors experienced a net outflow of 36.99 million yuan [2] - Major stocks like Suotong Development and Lianrui New Materials had significant net inflows from main funds, with 29.09 million yuan and 28.73 million yuan respectively [3] - Retail investors showed a negative trend in stocks like Ningxin New Materials and Qilu Huaxin, with net outflows of 2.09 million yuan and 1.09 million yuan respectively [3]

Market Overview - The non-metal materials sector experienced a decline of 2.06% on January 13, with Changjiang Materials leading the drop [1] - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] Stock Performance - Notable stock performances in the non-metal materials sector included: - Bingyang Technology: Closed at 10.69, up 1.42% with a trading volume of 45,000 shares [1] - Qilu Huaxin: Closed at 7.84, up 0.90% with a trading volume of 24,500 shares [1] - Changjiang Materials: Closed at 28.15, down 3.89% with a trading volume of 110,000 shares and a transaction value of 315 million [2] - Longgao Co.: Closed at 47.40, down 1.50% with a trading volume of 58,900 shares and a transaction value of 282 million [2] Capital Flow - The non-metal materials sector saw a net outflow of 189 million from institutional investors, while retail investors had a net inflow of 105 million [2] - The capital flow for specific stocks included: - Kuncai Technology: Net inflow of 743.95 thousand from institutional investors [3] - Longgao Co.: Net outflow of 3004.40 thousand from institutional investors [3] - Strength Diamond: Net inflow of 2396.86 thousand from retail investors [3]

Market Overview - The non-metal materials sector increased by 2.12% on January 6, with Quartz Co. leading the gains [1] - The Shanghai Composite Index closed at 4083.67, up by 1.5%, while the Shenzhen Component Index closed at 14022.55, up by 1.4% [1] Stock Performance - Key stocks in the non-metal materials sector showed the following performance: - Quartz Co. (603688) closed at 38.95, up by 4.28% with a trading volume of 212,900 shares and a transaction value of 836 million [1] - Tianma New Materials (920971) closed at 31.85, up by 3.11% with a trading volume of 33,600 shares and a transaction value of 106 million [1] - Suotong Development (603612) closed at 25.82, up by 3.03% with a trading volume of 278,800 shares and a transaction value of 711 million [1] Capital Flow - The non-metal materials sector experienced a net inflow of 133 million from institutional investors, while retail investors saw a net outflow of 97.65 million [2] - The capital flow for key stocks is as follows: - Suotong Development had a net inflow of 69.37 million from institutional investors [3] - Quartz Co. saw a net inflow of 60.33 million from institutional investors [3] - Longgao Co. (605086) had a net inflow of 17.34 million from institutional investors [3]

证券代码：920832 证券简称：齐鲁华信 公告编号：2025-094 山东齐鲁华信实业股份有限公司 股票解除限售公告 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、本次股票解除限售数量总额为 1,352,000 股，占公司总股本 0.97%，可交易 时间为 2026 年 1 月 8 日。 二、本次股票解除限售的明细情况及原因 单位：股 | 序 | | 是否为控 股股东、 | | 本次解限 | 本次解除 | 本次解 除限售 股数占 | 尚未解除 | | --- | --- | --- | --- | --- | --- | --- | --- | | 号 | 股东姓名或名称 | 实际控制 | 任职情况 | 售原因 | 限售登记 | 公司总 | 限售的股 | | | | 人或其一 致行动人 | | | 股票数量 | 股本比 | 票数量 | | | | | | | | 例 | | | | | | | G（2024 | 1,352,000 | 0.97% | 2,028,000 | | | 山东齐鲁华信 ...

Market Overview - The non-metal materials sector increased by 0.11% compared to the previous trading day, with Ningxin New Materials leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up by 0.36%, while the Shenzhen Component Index closed at 13140.22, up by 0.66% [1] Stock Performance - Ningxin New Materials (code: 920719) closed at 13.56, with a rise of 6.60% and a trading volume of 87,200 shares, amounting to a transaction value of 119 million yuan [1] - Suotong Development (code: 603612) closed at 23.05, up by 2.13% with a trading volume of 125,800 shares [1] - Other notable stocks include: - Dongfang Huizhen (code: 920175) at 11.95, up by 1.79% [1] - Bingyang Technology (code: 920675) at 10.45, up by 0.58% [1] - Qilu Huaxin (code: 920832) at 7.60, up by 0.40% [1] - Quartz Shares (code: 603688) at 35.82, up by 0.36% [1] Capital Flow - The non-metal materials sector experienced a net outflow of 53.54 million yuan from institutional investors, while retail investors saw a net inflow of 43.71 million yuan [2] - The capital flow for individual stocks shows: - Longao Co. (code: 605086) had a net outflow of 13.07 million yuan from institutional investors [3] - Ningxin New Materials had a net inflow of 13.25 million yuan from institutional investors [3] - Strength Diamond (code: 301071) had a net inflow of 7.36 million yuan from retail investors [3]

山东齐鲁华信实业股份有限公司 2025 年第二次临时股东会决议公告 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。 证券代码：920832 证券简称：齐鲁华信 公告编号：2025-093 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 12 月 18 日 2.会议召开地点：山东省淄博市周村区体育场路 1 号华信大厦二楼会议室 3.会议召开方式：本次会议采用现场投票和网络投票相结合方式召开 4.会议召集人：董事会 5.会议主持人：明曰信 6.召开情况合法合规的说明： 本次股东会的召集及召开时间、方式、召集人及主持人符合《中华人民共和 国公司法》《山东齐鲁华信实业股份有限公司章程》等有关规定，无需其他相关 部门批准或履行其他程序。 其中通过网络投票参与本次股东会的股东共 2 人，持有表决权的股份总数 806,469 股，占公司有表决权股份总数的 0.60%。 （三）公司董事、高级管理人员出席或列席股东会情况 二、议案审议情况 （一）审议通过《关于 2024 年员工持股计划第一个锁 ...