Core Viewpoint - The company has initiated the trial production of a new photoinitiator, 784 photoinitiator, which is expected to enhance its product offerings and competitive position in the PCB industry [1] Group 1: Project Overview - The company has invested in the "Shandong Jiu Ri Chemical Technology Co., Ltd. 18,340 tons/year photopolymer materials and photoresist intermediates construction project" [1] - The trial production plan for the 784 photoinitiator has been approved by an expert panel and has now entered the trial production phase [1] Group 2: Product Details - The annual production capacity of the 784 photoinitiator is set at 40 tons [1] - The 784 photoinitiator is characterized by its long wavelength absorption and photobleaching effect, making it suitable for UV curing products with color requirements and emerging optical materials [1] Group 3: Strategic Importance - The unique properties of the 784 photoinitiator ensure complete curing of PCB photoresist and the formation of a dense, chemically resistant cross-linked network [1] - This product will optimize the company's industrial layout and product structure, particularly enriching the variety of photoinitiators for PCB photoresists [1] - The introduction of this product is expected to enhance the company's profitability and overall competitiveness, solidifying its position in the PCB industry and contributing to sustainable development goals [1]

Core Viewpoint - The company has successfully entered the trial production phase of its Hunan Hongrun Chemical Technology Co., Ltd. project, which is expected to enhance its profitability and competitive edge in the light initiator market [1] Group 1: Project Details - The project involves the construction of an 8,000 tons/year light initiator H4 ketone project, which has passed expert review and is now in trial production [1] - The first phase of the project will produce 5,446.4 tons of cyclohexanecarboxylic acid, an intermediate for H4 ketone production [1] Group 2: Strategic Importance - The project aligns with the company's strategy to achieve a full industry chain integration from toluene to finished products, enhancing its market positioning in light initiators [1] - The successful implementation of this project is expected to further improve the company's profitability and overall competitiveness in the industry [1]

关于募投项目"湖南弘润化工科技有限公司 8,000 吨/年 光引发剂 H4 酮项目"（一期）投产的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 特此公告。 证券代码：688199 证券简称：久日新材 公告编号：2026-004 天津久日新材料股份有限公司 天津久日新材料股份有限公司（以下简称公司）在控股孙公司湖南弘润化工 科技有限公司投资建设的"湖南弘润化工科技有限公司 8,000 吨/年光引发剂 H4 酮项目"（以下简称弘润化工项目）（一期）试生产方案业经专家组评审通过，目 前已进入试生产阶段。 弘润化工项目（一期）的产品为年产 5,446.4 吨环己甲酸，环己甲酸作为中 间体用于生产 H4 酮，H4 酮是光引发剂产品 184 的中间体，公司已具备 184 的规 模化生产能力。该项目将有利于公司实现 184 产品从甲苯到成品的全产业链贯 通，符合公司光引发剂市场布局和纵向延伸的发展需要，能进一步提升公司的盈 利能力和综合竞争力。 本次仅为弘润化工项目（一期）的投产，弘润化工项目的其他工程尚在建设 中，建成尚需过程 ...

证券代码：688199 证券简称：久日新材 公告编号：2026-005 天津久日新材料股份有限公司 关于控股子公司及控股孙公司涉及诉讼的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 涉案的金额：二审判决涉案金额约为 26,097,889.91 元（因涉及相关利 息，实际给付的金额以判决执行的金额为准，同时因二审判决中未提及二审补充 鉴定费的具体金额，故前述涉案金额中不包含二审补充鉴定费）。其中建设工程 款 20,694,035.04 元、 案件 其他 相关 费用 3,632,537.00 元及 相关 利息 约 2,571,317.87 元（以截至 2025 年 7 月 2 日为计息时间预估），减去应由南通长 城建设集团有限公司（被执行人，以下简称南通长城）向公司相关控股子公司及 控股孙公司支付的违约金 800,000.00 元。 是否会对上市公司损益产生负面影响：前期公司已根据谨慎性原则对本 次诉讼事项在二审判决中涉及的工程款利息及部分费用进行了计提，本次诉讼事 项不会对公司本期利润或期后利润产 ...

天津久日新材料股份有限公司（以下简称公司）在全资子公司山东久日化学 科技有限公司投资建设的"山东久日化学科技有限公司 18,340 吨/年光固化材料 及光刻胶中间体建设项目"（以下简称山东久日项目）的 784 光引发剂试生产方 案业经专家组评审通过，目前已进入试生产阶段。 本次投产的产品为山东久日项目的年产 40 吨 784 光引发剂，784 光引发剂 是一种吸收波长长、具有光漂白效果的高效光引发剂，主要应用于对颜色有要求 的 UV 固化产品以及新兴的光学材料领域，其具备深层固化能力和高反应活性的 独特性能，能够确保 PCB 光刻胶底部完全固化，并形成致密且耐化学腐蚀的交联 网络，从而满足 PCB 光刻胶后续焊接清洗等严苛工艺的要求。该产品将进一步优 化公司的产业布局和产品结构，尤其是丰富 PCB 光刻胶专用光引发剂的产品种 类，有助于提升公司的盈利能力和综合竞争力，增强公司在 PCB 行业的影响力， 这对巩固公司行业地位、实现可持续发展目标具有重要战略意义。 本次仅为山东久日项目中部分产品的投产，山东久日项目拟开展的其他产品 尚在建设中，建成尚需过程和时间，可能面临市场需求环境变化、竞争加剧等因 素的影响， ...

Core Viewpoint - The company, Jiu Ri New Materials (久日新材), has announced the commencement of trial production for two significant projects in the chemical sector, indicating a strategic expansion in its production capabilities [1]. Group 1: Project Announcements - The company has received expert approval for the trial production plan of its subsidiary Hunan Hongrun Chemical Technology Co., Ltd.'s "8000 tons/year photoinitiator H4 ketone project" (Phase I), which has now entered the trial production stage [1]. - The trial production plan for the "Shandong Jiu Ri Chemical Technology Co., Ltd.'s 18340 tons/year photopolymer materials and photoresist intermediates project" has also been approved by experts, and it is currently in the trial production phase [1].

Group 1 - The company, Jiu Ri New Materials, stated that it strictly adheres to the relevant rules and requirements for performance forecasts and fulfills its information disclosure obligations [2] - Investors are advised to pay attention to the company's subsequent announcements for specific performance details [2]

Group 1 - The company, Jiu Ri New Materials, is a leading player in the photoinitiator sector and is the largest producer and supplier of photoinitiators globally [1] - The stock price in the secondary market is influenced by various factors including policy changes, economic environment, market sentiment, and investor behavior [1]

Core Viewpoint - The stock price of Jiu Ri New Materials has not increased like its competitors, Strong New Materials and Yangfan New Materials, despite being the world's largest producer of photoinitiators [1] Group 1: Company Position - Jiu Ri New Materials is a leading company in the photoinitiator sector, holding the largest production capacity globally [1] - The company has a significant market share in the photoinitiator industry, indicating strong competitive positioning [1] Group 2: Market Influences - The stock price is influenced by various factors including policy changes, economic environment, market sentiment, and investor behavior [1]

Group 1 - Hangxiao Steel Structure announced that it does not have a "commercial aerospace" business, with its main operations focused on steel structure contracting and related services, and a recent project contributing less than 1% to its 2024 audited revenue [1] - Tianlong Group stated that it has not generated additional revenue from AI tools, which are currently used internally for advertising content creation, and that the overall business operations remain unaffected [1] - Wanxing Technology confirmed that there are no undisclosed significant matters affecting its operations, and its business environment remains stable [2] Group 2 - Yaxing Chemical announced the termination of a share issuance and cash purchase of assets due to market changes and disagreements on asset valuation [2] - Zhejiang Shuculture clarified that its subsidiaries do not engage in GEO business, which has been misreported by media [2] - Luxshare Precision terminated the acquisition of assets from Wintime Technology due to delivery restrictions, with a request for the return of 1.53 billion RMB [3] Group 3 - Jinyu Group reported that its subsidiaries' revenues from specific projects are minimal compared to its overall revenue, with a small contribution from recent contracts [4] - Tongyu Communication highlighted that its stock price has significantly outpaced its fundamentals, indicating potential risks of a price correction [4] - Dongfang Mingzhu noted that the listing process for its investment in Chaoguhuan has uncertainties but currently does not impact its performance [5] Group 4 - Luyin Investment warned of risks associated with its stock price surge, which has increased by 86.92% over the last ten trading days [5] - Puyuan Information stated that its AI software platform is in the early commercialization stage, with limited revenue impact expected [6] - Zhejiang Wenhu Intermediary reported that its GEO business has not yet generated revenue, reflecting uncertainties in market acceptance [6] Group 5 - Xinhua News confirmed that its GEO business lacks a mature profit model and has not generated income [7] - People's Daily stated that it does not engage in GEO business and has not been affected by market rumors [7] - China First Heavy Industries reported minimal involvement in controllable nuclear fusion projects, with no significant revenue generated [8] Group 6 - Xibu Mining announced an increase in copper resources at the Yulong Copper Mine, adding 131.42 million tons of copper metal resources [8] - Jiurui New Materials commenced trial production of a new photoinitiator project, expected to cater to mainstream markets [9] - Tongda Sea indicated that AI-related revenue is low and does not significantly impact overall business performance [10] Group 7 - Zhenai Meijia's stock price has deviated significantly from market indices, prompting caution for investors [11] - Guizhou Moutai approved a new marketing strategy to enhance its sales channels and adapt to consumer demands [12] - Shunhao Co. plans to increase its stake in a subsidiary, reflecting confidence in future business prospects [14] Group 8 - A number of companies, including TCL Technology and Dazhu CNC, forecast significant profit increases for 2025, driven by operational improvements and market demand [19][22] - Long Cable Technology expects a profit increase due to changes in its employee stock plan and market conditions [22] - Jiangsu Electric Power reported a profit increase attributed to higher sales and reduced financial costs [29]