证券代码：301209 证券简称：联合化学 公告编号：2025-046 龙口联合化学股份有限公司 关于向参股公司增资暨关联交易的公告 公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或者重大遗漏。 投资风险提示 （一）技术开发风险 标的公司主营业务所处行业属于技术密集型行业，集成了多领域的高精尖技 术，行业技术升级迭代较快，且下游客户对产品的性能指标不断提出更高和个性 化的要求。如果标的公司未能准确把握行业技术的最新发展趋势，产品优化升级 能力无法与下游行业客户的个性化要求相匹配，或者后续研发投入不足，则标的 公司将面临因技术和产品创新能力难以维系而导致市场竞争力下降的风险。 （二）市场开拓风险 标的公司在经营过程中可能受到国内外政治经济环境、行业发展情况、市场 需求变化、市场竞争、市场开拓进度、企业经营管理等多方面因素的影响，进而 使得标的公司未来经营情况存在一定的不确定性。 （三）研发不及预期风险 标的公司成立时间较短，目前处于前期投入与研发攻关阶段，各项工作正在 平稳有序地开展。持续加大研发投入，开发出满足下游行业客户特定需求的产品 是标的公司在市场竞争中获取客户的关键 ...

证券代码：301209 证券简称：联合化学 公告编号：2025-047 龙口联合化学股份有限公司 关于召开 2025 年第二次临时股东会的通知 公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或者重大遗漏。 龙口联合化学股份有限公司（以下简称"公司"）于 2025 年 11 月 12 日召开的 第二届董事会第十一次会议审议通过了《关于召开公司 2025 年第二次临时股东会 的议案》，定于 2025 年 11 月 28 日（星期五）下午 14:30 召开公司 2025 年第二次 临时股东会（以下简称"本次会议"或"会议"）。现将本次会议有关事宜通知如下： 一、 会议召开基本情况 （一）股东大会届次：2025年第二次临时股东会 （二）召集人：董事会 1、现场会议召开时间：2025年11月28日（星期五）下午14:30。 2、网络投票起止时间：通过深圳证券交易所交易系统进行网络投票的具体时 间：2025年11月28日上午9:15-9:25、9:30-11:30，下午13:00-15:00；通过深圳证 券交易所互联网投票系统投票的具体时间为：2025年11月28日9:15至15:00 ...

证券代码：301209 证券简称：联合化学 公告编号：2025-045 龙口联合化学股份有限公司 第二届董事会第十一次会议决议 公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或者重大遗漏。 （一）审议通过《关于向参股公司增资暨关联交易的议案》 综合考虑公司整体发展规划及经营业务情况，董事会同意本次增资事项。本 次增资完成后，公司对米莱芯程的持股比例将由 19.3548%提升至 37.2760%。未 导致公司的合并报表范围发生变化，对公司的生产经营、损益及资产状况等未产 生影响，不会损害公司利益。 该议案已经董事会战略委员会及独立董事专门会议审议通过。 本议案尚需提交公司股东大会审议。 表决结果：同意 5 票，反对 0 票，弃权 0 票，回避表决 1 票。 具体内容详见公司同日披露于巨潮资讯网（www.cninfo.com.cn）的相关公告。 （二）审议通过《关于召开公司 2025 年第二次临时股东会的议案》 一、董事会会议召开情况 龙口联合化学股份有限公司（以下简称"公司"）第二届董事会第十一次会议 通知于 2025 年 11 月 7 日以邮件方式发出，会议于 2025 年 ...

Group 1 - The core point of the article is that United Chemical (SZ 301209) held its 11th meeting of the second board session on November 12, 2025, to discuss a proposal for capital increase in its affiliated company and related transactions [1] - For the year 2024, United Chemical's revenue composition is 99.92% from chemicals and 0.08% from other businesses [1] - As of the report date, United Chemical has a market capitalization of 11.8 billion yuan [2]

审计报告 上海米莱芯程半导体有限公司 容诚审字[2025]215F0564号 容诚会计师事务所(特殊普通合伙)苏州分所 中国·苏州 目 录 | 序号 | 内 容 | 页码 | | --- | --- | --- | | 1 | 审计报告 | 1-4 | | 2 | 合并资产负债表 | 1 | | 3 | 合并利润表 | 2 | | 4 | 合并现金流量表 | 3 | | 5 | 合并所有者权益变动表 | 4-5 | | 6 | 母公司资产负债表 | 6 | | 7 | 母公司利润表 | 7 | | 8 | 母公司现金流量表 | 8 | | 9 | 母公司所有者权益变动表 | 9 - 10 | | 10 | 财务报表附注 | 11 - 49 | 容诚会计师事务所（特殊普通合伙）苏州分所 中国（江苏）自由贸易试验区苏州片区 苏州工业园区苏州大道东 136 号 星塘大厦办公楼 31 层 01-04 号（215000） TEL：0512-62722088 FAX：0512-62722098 审 计 报 告 容诚审字[2025]215F0564号 上海米莱芯程半导体有限公司全体股东： 一、审计意见 我们审计了上海米莱芯 ...

中德证券有限责任公司 中德证券有限责任公司（以下简称"中德证券"或"保荐机构"）作为龙口 联合化学股份有限公司（以下简称"联合化学"或"公司"）首次公开发行股票 并在创业板上市的保荐机构，根据《证券发行上市保荐业务管理办法》《深圳证 券交易所创业板股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号 —创业板上市公司规范运作》等相关法律、法规和规范性文件的规定，对联合化 学向参股公司增资暨关联交易事项进行了审慎核查，具体情况如下： 一、对外投资暨关联交易概述 1、联合化学基于公司长远持续发展的战略规划、把握国内精密光学行业和 半导体投影式曝光机行业的良好发展机遇、丰富公司业务类型以及持续增强公司 综合竞争力的需要，拟以货币出资方式向参股公司上海米莱芯程半导体有限公司 （以下简称"标的公司"或"米莱芯程"）增资 20,000 万元，认购米莱芯程 531.4283 万元新增注册资本。本次增资完成后，公司对米莱芯程的持股比例将由 19.3548% 增至 37.2760%。 2、公司董事、总经理马承志先生同时担任米莱芯程的董事，根据《深圳证 券交易所创业板股票上市规则》等法律法规相关规定，米莱芯程为公司的关联 ...

Core Viewpoint - The A-share market has seen a significant rally in photoresist concept stocks, driven by recent breakthroughs in the photoresist field in China [1][2]. Group 1: Stock Performance - Jingrui Electric Materials (300655) surged over 17%, with a market capitalization of 18.9 billion and a year-to-date increase of 89.04% [2]. - Jinhua New Materials (920015) rose more than 14%, with a market cap of 7.32 billion and a year-to-date increase of 43.67% [2]. - Other notable performers include Jiashan Co. (920489) and Wanyun Co. (002643), both increasing over 10% [1][2]. Group 2: Industry Breakthrough - A research team led by Professor Peng Hailin from Peking University has achieved a breakthrough in the photoresist field by using cryo-electron tomography to analyze the micro-3D structure of photoresist molecules in a liquid phase environment [2]. - This research guides the development of an industrialization plan that significantly reduces photoresist defects [2].

Core Viewpoint - The company has demonstrated steady performance in its organic pigment segment while strategically transitioning into the semiconductor industry, aiming to create a second growth engine through both internal and external development strategies [1][3][4]. Group 1: Financial Performance - In the first three quarters of 2025, the company achieved operating revenue of 388 million yuan and a net profit of 47.42 million yuan, reflecting a year-on-year growth of 7.56% [1]. - Basic earnings per share increased by 7.57% to 0.4234 yuan [1]. - As of the third quarter, total assets reached 968 million yuan, a 10.92% increase from the end of the previous year, and net cash generated from operating activities was 50.41 million yuan, up 49.24% [2]. Group 2: Industry Position and Strategy - The company is a leading player in the azo organic pigment sector, which is experiencing a shift towards environmentally friendly, high-performance, and functional products due to stricter environmental regulations and rising demand in emerging markets [2]. - The company is pursuing a high-end strategy and has made significant strides in establishing a presence in the semiconductor materials and equipment sectors, marking a critical transition from traditional manufacturing to technology-driven operations [3][4]. - Recent investments include the establishment of a subsidiary focused on semiconductor materials and a stake in a semiconductor equipment company, aiming to create a synergistic system of "semiconductor materials + semiconductor equipment" [3].

Core Viewpoint - Longkou United Chemical Co., Ltd. reported a stable performance in the first three quarters of 2025, with revenue of 388 million yuan and a net profit of 47.42 million yuan, reflecting a year-on-year growth of 7.56% [1] Financial Performance - The company achieved a total asset value of 968 million yuan, an increase of 10.92% compared to the end of the previous year [1] - The net cash flow from operating activities reached 50.41 million yuan, showing a year-on-year increase of 49.24% [1] Industry Trends - The organic pigment sector, particularly azo organic pigments, is experiencing a shift towards environmental protection, high performance, and functionality due to stricter environmental regulations and upgrading of downstream industries [1] Strategic Initiatives - The company is expanding into the semiconductor field, marking a significant transition from traditional manufacturing to technology-driven operations by 2025 [1] - United Chemical established a subsidiary, Qichen Semiconductor New Materials (Panjin) Co., Ltd., to focus on the R&D, production, and sales of various semiconductor materials [2] - The company has also invested in a semiconductor equipment company, now named Shanghai Milei Chip Semiconductor Co., Ltd., enhancing its capabilities in both semiconductor materials and equipment [2] Management Perspective - The management acknowledges the challenges of transitioning into the semiconductor sector and emphasizes a commitment to high-end development strategies through risk control and technological research [2]

Core Viewpoint - The company, United Chemical, reported a stable performance in the first three quarters of 2023, with revenue of 388 million yuan and a net profit of 47.42 million yuan, reflecting a year-on-year growth of 7.56% and 7.57% respectively [1][2]. Financial Performance - In the first three quarters of 2023, the company achieved operating income of 388 million yuan and net profit of 47.42 million yuan, with basic earnings per share at 0.4234 yuan, all showing a year-on-year increase of 7.56% and 7.57% [1]. - As of the end of the third quarter, total assets reached 968 million yuan, an increase of 10.92% compared to the end of the previous year [1]. - The net cash flow from operating activities was 50.41 million yuan, up 49.24% from the previous year [1]. Industry Trends - The organic pigment industry, particularly azo organic pigments, is experiencing a shift towards environmental protection, high performance, and functionality due to stricter environmental regulations and upgrading of downstream industries [1]. - The company is positioned as a leading player in the niche market of azo organic pigments and water-based inks [1]. Strategic Initiatives - In the second quarter, the company made strategic investments to enter the semiconductor materials and equipment sector, marking a significant transition from traditional manufacturing to technology-driven operations by 2025 [1][2]. - The establishment of a subsidiary focused on semiconductor materials, including the development and production of styrene-based photoresists and OLED semiconductor chemicals, was completed in May [2]. - The company has also entered the semiconductor equipment sector through a stake in a semiconductor equipment company, creating a synergistic system of "semiconductor materials + semiconductor equipment" [2]. Future Outlook - The company aims to build a second growth engine through a combination of internal development and external acquisitions in the semiconductor industry, while acknowledging the uncertainties associated with this transition [2].