Core Viewpoint - The stock of Shida Shenghua has shown significant growth in 2023, with a year-to-date increase of 28.23% and a recent surge in trading activity, indicating strong market interest and potential investment opportunities [1][2]. Financial Performance - For the first half of 2025, Shida Shenghua reported a revenue of 3.011 billion yuan, reflecting a year-on-year growth of 14.87%. However, the net profit attributable to shareholders was a loss of 56.34 million yuan, a decrease of 248.03% compared to the previous period [2]. - The company has distributed a total of 636 million yuan in dividends since its A-share listing, with 68.91 million yuan distributed over the last three years [3]. Stock Market Activity - As of September 15, the stock price of Shida Shenghua reached 44.88 yuan per share, with a trading volume of 151 million yuan and a market capitalization of 10.444 billion yuan [1]. - The stock has experienced a net inflow of 2.6567 million yuan from major funds, with significant buying activity from large orders [1]. Business Overview - Shida Shenghua, established on December 31, 2002, and listed on May 29, 2015, is based in Dongying, Shandong Province. The company specializes in the deep processing of basic organic chemical products, focusing on a complete industrial chain around carbonate products [1]. - The revenue composition of Shida Shenghua includes 41.85% from dimethyl carbonate series, 25.70% from other product series, 18.39% from MTBE series, 12.51% from trading products, and 1.09% from liquefied gas series [1]. Shareholder Information - As of June 30, the number of shareholders for Shida Shenghua was 37,300, a decrease of 6.92% from the previous period, while the average number of circulating shares per person increased by 7.43% to 5,437 shares [2].

Company Overview - Shida Shenghua (SH 603026) announced a board meeting on August 25, 2025, to discuss the establishment of a special fundraising account and authorization for signing fundraising supervision agreements [1] - As of the report, Shida Shenghua has a market capitalization of 8.9 billion yuan [1] Revenue Composition - For the first half of 2025, Shida Shenghua's revenue composition is as follows: - Dimethyl carbonate series accounted for 41.85% - Other products accounted for 25.7% - MTBE (Methyl Tertiary Butyl Ether) accounted for 18.39% - Trading business series accounted for 12.51% - Liquefied gas accounted for 1.09% [1]

证券代码：603026 证券简称：石大胜华 公告编号：临 2025-044 石大胜华新材料集团股份有限公司 2025年半年度主要经营数据公告 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个别及连带责任。 石大胜华新材料集团股份有限公司（以下简称"公司"）根据上海证券交易 所《关于做好主板上市公司2025年半年度报告披露工作的通知》《上市公司自律 监管指引第3号—行业信息披露第十三号—化工》的要求，现将公司2025年半年 度主要经营数据披露如下： 注：1、碳酸二甲酯系列产销量差距部分为内部自用。 二、主要产品的价格变动情况（不含税） 单位：人民币元/吨 | 产品名称 | 2025年1-6月平均售 | 2024年1-6月平均 | 变动比率（%） | | --- | --- | --- | --- | | | 价 | 售价 | | | 碳酸二甲酯系列 | 5,159.24 | 5,591.04 | -7.72 | | 甲基叔丁基醚 | 4,953.39 | 6,104.84 | -18.86 | | 气体 | 4,539.61 | 4,60 ...

Group 1 - The core viewpoint of the article highlights the pledge ratio of Shida Shenghua's shareholders, which stands at 9.76% of the total share capital, ranking 950th in the market [1] - As of the last trading day on August 22, Shida Shenghua's shareholders have pledged a total of 22.701 million shares, with a total market value of 850 million yuan [1] - Shida Shenghua New Materials Group Co., Ltd. specializes in the field of new energy materials, focusing on technology research and development in new energy and new materials [1] Group 2 - The company's main products include dimethyl carbonate series, methyl tert-butyl ether series, gas series, other product series, and trading business series [1] - During the reporting period, the company and its subsidiaries held a total of 460 valid patents, including 43 invention patents and 417 utility model patents [1] - The company has obtained 92 new authorized patents during the reporting period, with 16 invention patents (including 5 international invention patents) and 76 utility model patents [1] Group 3 - The stock price of Shida Shenghua has increased by 32.94% over the past year [1] - The company applied for 135 patents during the reporting period, including 47 invention patent applications (with 11 international invention patent applications) and 88 utility model applications [1] - The chairman of the company is Guo Tianming, and the general manager is Yu Haiming [1]

Group 1 - The company Shida Shenghua announced the completion of the issuance of approximately 30.02 million A-shares, which were registered and managed on August 19, 2025 [1] - The issuance price was set at 33.31 yuan per share, raising a total of approximately 1 billion yuan [1] - The newly issued shares will be subject to a six-month transfer restriction from the date of issuance [1] Group 2 - For the year 2024, the company's revenue composition is as follows: Dimethyl Carbonate series accounts for 42.38%, other products 22.31%, MTBE 21.61%, trading business series 12.35%, and liquefied gas 1.18% [1] - The current market capitalization of Shida Shenghua is 7.6 billion yuan [1]

证券代码：603026 证券简称：石大胜华 公告编号：临 2025-016 石大胜华新材料集团股份有限公司 2025年第一季度主要经营数据公告 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个别及连带责任。 石大胜华新材料集团股份有限公司（以下简称"公司"）根据上海证券交易 所《上市公司自律监管指引第3号-行业信息披露第十三号—化工》的要求，现将 公司2025年第一季度主要经营数据披露如下： 产品名称 产量（万吨） 销量（万吨） 销售收入（人民币万元） 碳酸二甲酯系列 22.75 12.01 63,559.46 甲基叔丁基醚 5.42 5.67 29,578.64 气体 0.42 0.39 1,895.87 一、主要产品的产量、销量及收入实现情况 （不含税） 注：1、碳酸二甲酯系列产销量差距部分为内部自用。 二、主要产品的价格变动情况（不含税） 单位：人民币元/吨 | 产品名称 | 2025年1-3月平均售 | 2024年1-3月平均 | 变动比率（%） | | --- | --- | --- | --- | | | 价 | 售价 | ...

证券代码：603026 证券简称：石大胜华 公告编号：临 2025-015 石大胜华新材料集团股份有限公司 2024年度主要经营数据公告 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个别及连带责任。 石大胜华新材料集团股份有限公司（以下简称"公司"）根据上海证券交易 所《上市公司行业信息披露指引第十八号—化工》的要求，现将公司2024年度主 要经营数据披露如下： 注：1、碳酸二甲酯系列产销量差距部分为内部自用。 二、主要产品的价格变动情况（不含税） 单位：人民币元/吨 | 产品名称 | 2024年1-12月平均 | 2023年1-12月平 | 变动比率（%） | | --- | --- | --- | --- | | | 售价 | 均售价 | | | 碳酸二甲酯系列 | 5,524.22 | 6,013.09 | -8.13 | | 甲基叔丁基醚 | 5,712.90 | 6,386.27 | -10.54 | | 气体 | 4,540.53 | 4,314.30 | 5.24 | 三、主要原材料的价格变动情况（不含税） 单位：人民币 ...