●经公司自查并书面发函询证控股股东天津渤海化工集团有限责 任公司（以下简称渤化集团），截至本公告披露日，公司生产经营活 动一切正常，不存在应披露而未披露的重大事项，不存在筹划涉及上 市公司的重大资产重组、股份发行、业务重组、股份回购、股权激励、 破产重整、重大业务合作、引进战略投资者等重大事项。 证券代码：600800 证券简称：渤海化学 公告编号：临 2026-014 天津渤海化学股份有限公司 股票交易异常波动公告 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、准确性和完整性承担法律责任。 重要内容提示： ●天津渤海化学股份有限公司（以下简称公司）股票于 2026 年 3 月 24 日、2026 年 3 月 25 日、2026 年 3 月 26 日连续三个交易日内收 盘价格涨幅偏离值累计达到 20%，根据《上海证券交易所交易规则》 的相关规定，属于股票交易异常波动的情形。 ●公司目前正在筹划拟通过非公开协议转让方式向渤化集团转 让全资子公司天津渤海石化有限公司（以下简称渤海石化）部分股权 事宜，并将于近期召开董事会审议该事项，并将该事项提交股东会审 议 ...

天津渤海化学股份有限公司 关于全资子公司 PDH 装置例行停产检修延期的公告 证券代码：600800 证券简称：渤海化学 编号：临 2026-013 受近期美国和以色列与伊朗地区军事冲突影响，对原材料供应的 可持续性造成严重影响，同时为保障后续生产装置的安全性与运行效 率，公司决定对 PDH 装置的原定停产检修时间进行适当延长。本次延 期的具体时长将视市场变化及检修进展动态调整，敬请投资者关注相 关投资风险。 特此公告。 天津渤海化学股份有限公司 董 事 会 2026 年 3 月 10 日 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、准确性和完整性承担法律责任。 天津渤海化学股份有限公司（以下简称公司）于 2025 年 11 月 22 日发布了《天津渤海化学股份有限公司关于全资子公司 PDH 装置 例行停产检修延期的公告》（公告编号：临 2025-053），公司全资 子公司天津渤海石化有限公司（以下简称渤海石化）的 PDH 装置（60 万吨/年），因厂区内新建丙烯酸酯和高吸水性树脂新材料项目需求， 渤海石化 PDH 装置需要与丙烯酸酯和高吸水性树脂新材 ...

证券代码：600800 证券简称：渤海化学 公告编号：2026-012 天津渤海化学股份有限公司 关于归还暂时补充流动资金的闲置募集资金的公告 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、准确性和完整性承担法律责任。 天津渤海化学股份有限公司（以下简称公司）于2025年4月28日 召开十届董事会十四次会议与十届监事会十四次会议，审议通过了 《关于使用部分闲置募集资金暂时补充流动资金的议案》，同意公司 使用不超过20,000.00万元闲置募集资金暂时补充流动资金，使用期 限自公司董事会审议通过之日（2025年4月28日）起不超过12个月。 具体内容详见公司于2025年4月29日刊登在上海证券交易所和《上海 证券报》《中国证券报》的《天津渤海化学股份有限公司关于使用部 分闲置募集资金暂时补充流动资金的公告》（公告号：临2025-022）。 公司实际使用了20,000.00万元闲置募集资金暂时补充流动资金。 | 发行名称 | 2020年非公开发行股份 | | --- | --- | | 募集资金到账时间 | 2020年12月17日 | | 临时补流募集资金金 ...

Company Overview - Tianjin Bohai Chemical Co., Ltd. announced that part of its "Acrylic Ester and Superabsorbent Resin New Material Project" has met production conditions and officially commenced operation on February 24, 2026, with an initial production capacity of 160,000 tons per year for butyl acrylate [1][4][9] - The project, implemented by its wholly-owned subsidiary Bohai Petrochemical, has a total investment of approximately 682 million yuan, marking a significant step for Bohai Chemical in transitioning from a single product structure to high polymer materials [4][12] Industry Context - The domestic acrylic ester production capacity is experiencing continuous expansion, with the market structure rapidly restructuring. By 2025, domestic acrylic butyl ester capacity is expected to approach 4 million tons per year, significantly enhancing supply capabilities and reducing import dependence [7][14] - The acrylic ester industry in China is showing a clear trend of "head concentration," with major players like Wanhua Chemical, Huayi Group, and others having established cost advantages across the entire industrial chain from upstream acrylic acid to downstream esters [7][14] Competitive Advantages - Bohai Chemical's entry into the acrylic ester market provides a distinct competitive advantage due to its self-sufficient raw material supply of propylene, which can significantly lower production costs. Additionally, focusing on the North China market allows for precise alignment with regional demand for coatings and adhesives, filling the supply gap for high-end acrylic esters [7][14] Challenges Ahead - The transition path for Bohai Chemical faces multiple challenges, including the time required for the project to reach full production capacity and potential market risks such as raw material price fluctuations, intensified industry competition, and demand falling short of expectations [7][14]

证券之星消息，2月26日天津国企改革板块较上一交易日下跌0.02%，渤海化学领跌。当日上证指数报 收于4146.63，下跌0.01%。深证成指报收于14503.79，上涨0.19%。天津国企改革板块个股涨跌见下 表： 从资金流向上来看，当日天津国企改革板块主力资金净流入7406.29万元，游资资金净流入7373.82万 元，散户资金净流出1.48亿元。天津国企改革板块个股资金流向见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 ...

Group 1 - The company has announced that part of the fundraising project for the production of acrylic esters and superabsorbent resin materials has been completed and will officially commence operations on February 24, 2026 [1] - The remaining fundraising amount of 681.96 million yuan will be allocated to the "Acrylic Esters and Superabsorbent Resin Materials Project," which is managed by the wholly-owned subsidiary Tianjin Bohai Petrochemical Co., Ltd [1] - The production of the butyl acrylate project signifies the company's transition from a single product of propylene to a diversified portfolio in the high polymer new materials sector [2]

Group 1: Financial Performance Highlights - Lante Optics achieved a revenue of 1.536 billion yuan in 2025, a year-on-year increase of 48.52%, with a net profit of 388 million yuan, up 76.09% [1] - United Imaging reported a revenue of 13.82 billion yuan for 2025, reflecting a 34.18% year-on-year growth, and a net profit of 1.888 billion yuan, up 49.60% [2] - Hengxuan Technology's revenue reached 3.525 billion yuan, an 8.02% increase, with a net profit of 588 million yuan, up 27.75% [3] - Nanya New Materials reported a significant net profit increase of 378.65%, reaching 241 million yuan, with revenue of 5.228 billion yuan, up 55.52% [4] - Yancoal Australia, a subsidiary of Yancoal Energy, reported a revenue of 5.949 billion AUD and a net profit of 4.4 billion AUD for 2025 [5] - Hanlan Co. reported a revenue of 10.467 billion yuan, a 13.04% increase, but a net profit decline of 9.59% to 592 million yuan [10][11] - Transsion Holdings experienced a revenue decline of 4.50% to 65.623 billion yuan, with a net profit drop of 53.43% to 2.584 billion yuan [14] - Huachuang Technology achieved a revenue of 628 million yuan, a 2.78% increase, with a net profit of 42.678 million yuan, up 89.45% [21] - Aiko Optoelectronics reported a revenue of 440.311 million yuan, a 77.36% increase, with a net profit of 64.0919 million yuan, up 307.63% [34] - Chip Microelectronics achieved a revenue of 1.408 billion yuan, a 47.61% increase, with a net profit of 290 million yuan, up 80.42% [35] - Shenkong Co. reported a revenue of 443 million yuan, a 46.26% increase, with a net profit of 101 million yuan, up 146.54% [36] - Qinda Environmental reported a revenue of 2.042 billion yuan, a 55.42% increase, with a net profit of 181 million yuan, up 94.62% [39] Group 2: Corporate Developments - Huilong New Materials announced that its actual controller is planning a significant matter that may lead to a change in company control, resulting in a stock suspension [6] - Fangzheng Securities disclosed that its shareholder China Cinda did not reduce its shareholding as planned during the designated period [7] - Lingyi Technology plans to invest 20 million yuan in a partnership with several investment firms [8] - Longbai Group's subsidiary has partially resumed production after a safety incident [9] - Fuda Co. plans to reduce its repurchased shares by up to 1% through centralized bidding [13] - Fuxing Pharmaceutical's subsidiary received approval for clinical trials of a new drug for lung cancer [15] - Beixin Road and Bridge won a bid for a highway reconstruction project worth 751 million yuan [16] - Songsheng Co. established a joint venture with a registered capital of 30 million yuan, focusing on digital energy products [17] - Moxinlin reported a revenue of 577 million yuan, a 20.98% increase, with a net profit of 55.8745 million yuan, up 22.69% [18] - Zhuhai Beer reported a revenue of 5.878 billion yuan, a 2.56% increase, with a net profit of 903 million yuan, up 11.42% [24] - Honghua Digital reported a revenue of 2.308 billion yuan, a 28.90% increase, with a net profit of 529 million yuan, up 27.63% [25] - Xinfeng Pharmaceutical received FDA approval for two injectable drugs [26] - Jiazhe New Energy's project for green hydrogen production received regulatory approval [27] - Chip Microelectronics reported a revenue of 5.24 billion yuan, a 29.48% increase, with a net profit of 302 million yuan, up 36.1% [28] - Debang Co. completed the cash settlement process for its delisting [29] - Xingfu Electronics reported a revenue of 1.475 billion yuan, a 29.72% increase, with a net profit of 208 million yuan, up 30.37% [30] - Longda Food announced the resignation of its general manager due to work adjustments [31] - Bohai Chemical reported that some fundraising projects have commenced production [32] - Shengke Communication reported a net loss of 150 million yuan for 2025 [33] - Jin Cheng Pharmaceutical's subsidiaries received drug registration certificates for two products [37] - Jinpu Titanium Industry announced the resumption of production at its subsidiary [38] - Zhigao Electric's subsidiary won a bid for a project worth 182 million yuan [40]

Core Viewpoint - Bohai Chemical (600800.SH) announced that it has raised funds to invest in the construction of new materials for acrylic esters and superabsorbent resins, with some projects ready for production and officially starting operations on February 24, 2026 [1] Group 1 - The company is focusing on the development of acrylic esters and superabsorbent resin materials [1] - The investment aims to enhance the company's production capabilities and product offerings in the chemical sector [1] - The official commencement of operations is scheduled for February 24, 2026, indicating a clear timeline for project execution [1]

Group 1 - The core viewpoint of the article is that Bohai Chemical (600800.SH) has commenced production of its new materials project, marking a strategic shift from a single product focus to a diversified portfolio in high polymer new materials [1] - The company has successfully completed the construction of its acrylic ester and superabsorbent resin project, with parts of the project ready for production as of February 24, 2026 [1] - The launch of the butyl acrylate project signifies the company's transition into the high polymer new materials sector, indicating potential growth opportunities [1]

一、项目基本情况 公司于 2024 年 8 月 27 日、2024 年 9 月 12 日分别召开了第十届 董事会第九次会议、2024 年第二次临时股东会，审议通过了《关于 变更部分募集资金投资项目的议案》，将原募投项目剩余募集资金 68,195.79 万元用于"丙烯酸酯和高吸水性树脂新材料项目"。该募 投项目由全资子公司天津渤海石化有限公司（以下简称渤海石化）负 责实施。 证券代码：600800 证券简称：渤海化学 编号：临 2026-011 天津渤海化学股份有限公司 关于部分募投项目投产的公告 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、准确性和完整性承担法律责任。 天津渤海化学股份有限公司（以下简称公司）募集资金投资建设 丙烯酸酯和高吸水性树脂新材料项目（以下简称募投项目）部分项目 已具备投产条件，并于 2026 年 2 月 24 日正式投料运行，现将相关情 况公告如下： 存在项目效益不及预期的风险，敬请广大投资者谨慎决策，注意投资 风险。 特此公告。 天津渤海化学股份有限公司 董 事 会 2026 年 2 月 26 日 二、对公司的影响 本次投产 ...