Core Viewpoint - The company emphasizes its commitment to green and low-carbon development, aligning with China's strategic goals of carbon peak and carbon neutrality [2] Group 1: Environmental Strategy - The company states that the carbon emissions from producing one ton of ethylene using light hydrocarbons are approximately one-third of that from the naphtha route and one-tenth of the coal-to-olefins route, highlighting its significant environmental advantage [2] - The company has released ESG reports for five consecutive years and aims to reduce carbon dioxide emissions by over 2 million tons cumulatively by 2030, using 2020 as the baseline year [2] - The company targets achieving carbon neutrality across its value chain by 2050 [2]

据天眼查APP显示，合盛硅业股份有限公司成立于2005年08月23日，注册资本118220.6941万人民币。 （数据宝） 12月2日合盛硅业大宗交易一览 | 成交量 | 成交金 | 成交价 | 相对当日收盘 | | | | --- | --- | --- | --- | --- | --- | | （万 | 额（万 | 格 | 折溢价（%） | 买方营业部 | 卖方营业部 | | 股） | 元） | （元） | | | | | 126.80 | 6391.99 | 50.41 | -9.27 | 国泰海通证券股份有限公司广 州东风中路证券营业部 | 财通证券股份有限公司 慈溪文华南路证券营业 | | | | | | | 部 | | 87.00 | 4385.67 | 50.41 | -9.27 | 广发证券股份有限公司广州马 场路广发证券大厦证券营业部 | 财通证券股份有限公司 慈溪文华南路证券营业 | | | | | | | 部 | （文章来源：证券时报网） 合盛硅业12月2日大宗交易平台共发生2笔成交，合计成交量213.80万股，成交金额1.08亿元。成交价格 均为50.41元，相对今日收盘价折价9.2 ...

Group 1 - The core viewpoint of the article indicates that Guofeng New Materials is currently in the research and development phase for its photosensitive polyimide (PSPI) photoresist products, with no production having commenced yet, and the timeline for future mass production remains uncertain [2]

该协议为日常经营相关的销售合同，公司签订本协议有助于与下游合作伙伴建立长期稳定的关系，有助 于公司产品的稳定销售，符合公司发展战略规划。若该合同能顺利履行，将对公司未来业绩产生积极影 响。 龙蟠科技（603906）(603906.SH)发布公告，公司控股孙公司锂源(亚太)与Sunwoda签署了《长期采购协 议》。协议约定，预计将由锂源(亚太)自2026年至2030年间合计向Sunwoda销售10.68万吨符合双方约定 规格的磷酸铁锂正极材料，合同总销售金额约人民币45-55亿元。 ...

Core Viewpoint - Longbai Group has made significant progress in its share repurchase plan, having repurchased shares worth approximately 25.48 million yuan as of November 30, 2025, which aligns with its established plan and regulatory requirements [1][3]. Summary by Sections Share Repurchase Plan Overview - On June 6, 2025, Longbai Group's board approved a share repurchase plan, intending to use its own funds and special loans to repurchase A-shares for employee stock ownership plans [2]. - The plan has a total funding range of 5 billion yuan to 10 billion yuan, with a maximum repurchase price set at 24.32 yuan per share, and is to be executed within 12 months from the board's approval [2]. Progress of Share Repurchase - As of November 30, 2025, Longbai Group has repurchased shares at a minimum price of 16.18 yuan per share, totaling approximately 25.48 million yuan (excluding transaction fees) [3]. - The repurchase is in compliance with relevant regulations and aligns with the company's established repurchase plan [3]. Compliance and Regulatory Adherence - Longbai Group emphasizes strict adherence to regulatory requirements during the share repurchase, ensuring that repurchases do not occur during periods that could significantly impact stock prices [4]. - The company has complied with trading regulations, ensuring that the repurchase prices were not set at the daily trading limit and did not occur during restricted trading periods [4]. Future Plans - The company plans to continue its share repurchase efforts within the 12-month timeframe, adjusting based on market conditions and operational performance [5]. - Longbai Group has utilized approximately 5.1% of the lower limit of the repurchase funds (based on the 5 billion yuan minimum) and will maintain transparency in its repurchase process [5].

万凯新材（301216）(301216.SZ)发布公告，公司拟通过全资子公司四川正达凯新材料有限公司(以下简 称"正达凯")投资建设"产能提升年产10万吨乙二酸技改项目"。公司全资子公司正达凯一期60万吨乙二 醇项目(以下简称"乙二醇项目")目前前端合成气制备、乙二酸二甲酯(简称"DMO")合成、空分等装置尚 有余量，本项目将通过提升前端负荷的方案提高现有乙二醇装置利用率，在不影响乙二醇产量的前提 下，利用乙二醇装置中间产品DMO为原料，采用水解法生产工艺，制备乙二酸并副产氢气，提高项目 整体综合效率。本项目计划总投资金额约3.5亿元，建设期9个月，建成后将形成年产10万吨乙二酸及 +8939Nm /h氢气的生产能力。 ...

Core Viewpoint - Baofeng Energy has established a production capacity of 250,000 tons per year for photovoltaic-grade EVA, a versatile polymer material with excellent flexibility and impact resistance, primarily used in photovoltaic film, foaming materials, cables, coatings, and high-end packaging [2] Group 1: Production and Product Characteristics - The company produces EVA (ethylene-vinyl acetate copolymer), which is recognized for its wide range of applications and superior properties [2] - The production capacity of 250,000 tons per year positions the company favorably in the market for high-performance materials [2] Group 2: Market Expansion and Export Performance - In 2023, the company has successfully exported over 500 tons of EVA products to Southeast Asia, indicating strong international market penetration [2] - The company aims to enhance the economic viability and stability of its product exports while expanding sales channels and establishing broader overseas customer relationships [2] Group 3: Brand Development - The ongoing efforts in optimizing product performance and cost-effectiveness have led to increased recognition of product quality among customers [2] - The company is focused on further enhancing the value of the Baofeng brand through strategic market initiatives [2]

（文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：贵司五氯化磷都供给哪些电解液或六氟磷酸锂生产企 业？ 万盛股份（603010.SH）12月2日在投资者互动平台表示，公司五氯化磷的客户包括江苏泰瑞联腾、贵 州磷化、江西石磊、邵武永太等多家客户。 ...

北元集团（601568.SH）12月2日在投资者互动平台表示，公司和西安交通大学合作研究的"二氧化碳加 氢制航空煤油"项目，目前已完成实验室小试，达到了预期成效，正积极推进中试阶段的相关准备工 作。关于该项目后续进展及可能对公司经营业绩产生的影响，敬请关注公司相关公告或定期报告。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：北元与西安大学共同研发的二氧化碳与氫制煤油一旦 成功并投入生产会对北元公司的营收和利润产生多大的正面效益？ ...

证券日报网讯12月2日，华锦股份（000059）在互动平台回答投资者提问时表示，公司截至11月28日股 东总数为42896户。 ...