一、曲轴行业概述 四、曲轴行业发展现状 市场品牌地位认证/证明的战略意义在于它能够提升企业的品牌形象、市场竞争力及增强消费者对企业品牌的信任度。能够在众多竞争品牌中脱颖而出，吸 引更多的资源和关注，对于企业的发展具有不可忽视的战略意义，增加消费者与投资者的信心同时能帮助企业满足宣传及法规要求，降低法律风险。 曲轴作为内燃机的关键部件，通过连杆与活塞相连，将活塞的直线往复运动转化为旋转运动，从而驱动机械装置工作。具体而言，活塞在气缸内上下移动， 通过连杆带动曲轴旋转，这一过程实现了能量的转换。曲轴的设计和性能直接影响到发动机的效率和稳定性，因此在内燃机设计中占据重要地位。目前我国 内燃机整体需求稳定，曲轴整体规模接近240亿元。 曲轴，是发动机中最重要的部件。它承受连杆传来的力，并将其转变为转矩通过曲轴输出并驱动发动机上其他附件工作。曲轴受到旋转质量的离心力、周期 变化的气体惯性力和往复惯性力的共同作用，使曲轴承受弯曲扭转载荷的作用。因此要求曲轴有足够的强度和刚度，轴颈表面需耐磨、工作均匀、平衡性 好。 二、曲轴行业发展背景 随着汽车国六和非道路国四排放标准的正式实施，在"双碳"的引导下，国内内燃机机行业将迎来 ...

Core Viewpoint - Dongying City is advancing its carbon footprint management from a nascent stage to a systematic framework, focusing on achieving dual carbon goals through innovative collaborative efforts [3]. Group 1: Carbon Footprint Management - Carbon footprint management is essential for implementing the dual carbon goals, with Dongying City targeting core needs starting in 2023 [3]. - The city is establishing the "Yellow River Delta Smart Carbon Valley" platform, which serves as a digital hub for carbon management, covering the entire process from carbon resource development to carbon trading [3]. - The platform has already provided over 120 professional services to enterprises and attracted 21 companies in the new energy and dual carbon industry chain, facilitating carbon asset transactions exceeding 70 million yuan [3]. Group 2: Infrastructure and Standards - Dongying City is accelerating the construction of the provincial carbon measurement center, with laboratory construction, database setup, and talent recruitment already underway [3]. - The city has led and participated in the release of three group standards and is involved in drafting six national and industry standards to strengthen the foundation for carbon footprint accounting [3]. Group 3: Pilot Projects and Collaborations - To ensure the success of pilot projects, Dongying City has established a task force led by a deputy mayor, collaborating with multiple departments such as development and reform, industry and information technology, ecological environment, and market regulation [4]. - The city has partnered with the China Quality Certification Center to select three companies, including Sailun Tire, as pilot projects for green certification, aiming to facilitate the international market entry of Dongying's green tires [4].

9月26日，北京碧水源科技股份有限公司（证券代码：300070，证券简称：碧水源）迎来上海证券、普 华永道等4家机构参与的分析师会议。此次调研围绕公司竞争优势、内部管控、研发成效及业务协同等 多方面展开，透露诸多关键信息。 据公告显示，本次投资者关系活动于2025年9月26日（周五）14:00 - 15:30，在北京碧水源大厦举行，上 市公司接待人员为公司证券事务代表。 碧水源积极响应"双碳"目标，专注膜产业链技术应用基础研究，加大研发投入实现高端膜产业原创技术 突破。在国产化应用替代方面，成功参与黄骅市海水综合利用一体化工程中标，创新性结合光伏和储能 系统，实现"绿电制绿水"，落地自主开发的双膜海淡集成技术；为中电建舟山海淡厂提供高性能海水淡 化反渗透膜产品，实现国产化替代；产品在巴基斯坦瓜达尔港海水淡化项目获高度认可。在提升智能制 造水平方面，膜装备制造能力显著提升，自主研发的V - MBR装备升级，成本降低25%；推进膜生产线 智能化升级，建设全自动化膜元件生产线，常规反渗透膜生产速度提升至20米/分。 与中交集团协同发展 业务布局上，中交集团整合碧水源完善环保产业链，碧水源借助中交集团影响力实现协同效 ...

Core Viewpoint - The second academic seminar on forest and grassland carbon sinks emphasizes the importance of enhancing carbon sink capabilities to support China's dual carbon goals, focusing on scientific, technological, and policy aspects to drive high-quality development in the forestry and grassland sector [1][2]. Group 1: Key Discussions and Findings - The seminar addressed critical topics such as carbon sequestration enhancement, carbon sink measurement and monitoring, and realizing the value of carbon sinks [1]. - Experts presented reports on various aspects including wood industry innovation, smart forestry, soil carbon sequestration, and the potential of forest age structure in optimizing carbon sink resources [2]. - The meeting highlighted that forest and grassland carbon sinks are essential for China's participation in global climate governance and fulfilling international commitments [2]. Group 2: Current Status and Achievements - As of 2024, China's forest coverage exceeds 25%, with a forest stock volume of over 20 billion cubic meters and a grassland vegetation coverage of over 50%, leading the world with an annual carbon sink volume exceeding 1.2 billion tons [2]. - China has achieved significant milestones ahead of the 2030 targets, including a 6 billion cubic meter increase in forest stock compared to 2005 levels, and a dual increase in forest coverage and stock while reducing desertification and land degradation [2]. Group 3: Regional Focus and Initiatives - Heilongjiang Province, rich in forest resources, is developing the "Longjiang Green Carbon" provincial forestry carbon sink brand and establishing a provincial carbon sink trading system [3]. - The province is actively exploring innovative practices in carbon sink project development and assessment methodologies, aiming to convert ecological advantages into developmental momentum [3].

证券代码：300070 证券简称：碧水源 北京碧水源科技股份有限公司投资者关系活动记录表 答：截至半年度，公司的应收账款约 124 亿元，其中主要是来自早期 PPP 项目的积累。一方面，这些项目的应收随着时间推移到了计提比例较高的阶段， 所以这几年看到计提的坏账金额较高。那么等过了这个阶段，金额也会下降。 另一方面，计提比例较高的部分，我们通过化债或其他多方式收回的可冲抵坏 账的部分，也会对公司利润产生积极影响。在近两年中，我们制定了一整套应 收账款清收工具箱，并实施了一系列内外部策略以加快应收账款的回收速度。 在内部，我们建立了一套完善的应收账款管理流程和坏账减少的奖惩机制，组 建了专业的管理与催收团队，并设定了年度目标。这些目标被分解到各个部门， 并定期检查进度，以确保应收账款和存货的降低工作有序进行。今年，我们还 设定了新的目标和激励政策，通过优化内部管理制度、增强员工的风险意识和 收款能力等措施，全面提升了应收账款的回收效率。此外，公司积极参与政府 的债务重组项目，有效解决了部分项目的应收账款问题。我们也在密切关注政 策动向，针对不同项目的特点，加强与客户的沟通与合作，以促进应收账款的 快速回收。 问 ...

2025年9月24日，以"新质强国·数智赋能·绿色出海·共赢未来"为主题的第二届能源数智化论坛在京成功举办。本届论坛由中国信息协会指导，中国信息协会 能源工作委员会主办，吸引了来自政府部门、能源企业、科技公司、金融机构、科研院所、高等院校等300余位代表参会，深入研讨我国数智能源国际业务 发展中的关键问题，系统展示行业创新成果，积极推动数智能源国际合作迈向新高度。 一、 领导致辞 高屋建瓴 中国信息协会副会长、国务院国资委信息中心原主任 王绪君致辞 王绪君代表中国信息协会致辞，强调数智化已成为实现"双碳"目标、构建新型能源体系的强大引擎。他指出，中国信息协会作为国家数据局指导管理的唯一 全国性社团，过去一年实现多项突破：党支部荣获"全国性行业协会商会先进基层党组织"称号，首次参评即获4A等级，成功打造"一选一奖一赛"品牌体系。 在"一带一路"高质量发展背景下，大量中国能源企业出海开展国际业务，数智化技术将助力企业从"卖产品"转向"卖技术、卖方案、卖服务"，实现"中国制 造"向"中国智造"跃升。国务院国资委部署"AI赋能产业焕新"专项行动，落实国家数据局重要重点任务。王绪君对能委会坚持"一线三化"战略布局提出" ...

为此，华为擎云携手合作伙伴，基于华为擎云商用平板电脑打造"擎云智慧能源 - 无纸化会议方案"，重构企业会议全流程，提供 " 绿 色、安全、高效 "的会议管理新范式，成为破解传统办会难题、助力企业高质量发展的关键支撑。 引领数字化转型，助力 "双碳"目标落地 9月27日， 2025年太原能源低碳发展论坛 在山西太原召开。 会上， 华为擎云携手合作伙伴打造的"擎云智慧能源— 无纸化会议方 案"入选 2025年度"双碳科技创新典型案例"。 在 能源 企业日常管理与运维中，高频会议场景是决策传递、协同办公的核心载体，但传统办会模式长期受困于成本高、效率低、安全 风险大的痛点。打印分发各类文件消耗大量耗材与人工，纸张生产需消耗大量木材资源，与国家 "双碳"战略目标存在显著矛盾，成为 企业绿色转型的隐形阻碍；同时纸质文件信息越级传递易引发泄密，会后纸质资料留存也存在安全隐患。 在会议召开环节，通过 HarmonyOS及增强组播技术，实现会议资料低延时投屏，解决传统投影卡顿、模糊的问题；与会人员可通过 平板实时对资料进行批注、圈画，支持多人协同标注，提升会议效率；而在会议结束后，工作人员一键即可回收所有终端会议资料，对 敏 ...

船舶碳捕集技术长期面临运行环境复杂、空间限制严格等挑战。研发团队攻克了高效吸收剂吸附技术、分区参数控制等核心难题，使系 统在远洋船舶有限空间与复杂工况下，仍能实现稳定高效、能耗较低的运行。目前，该系统二氧化碳液化率达99%、液态二氧化碳纯度 达99 .9%，同时，有效降低了系统能耗和二氧化碳耗散量，提升了储罐存储能力，更加适配于远洋船舶的实际需求。 据了解，捕集后的二氧化碳可资源化利用，用于生产甲醇、建筑材料等高附加值产品，形成"捕集—利用—循环"的绿色闭环。该系统不 仅有助于船舶减排，还可为运营方创造经济收益，实现环保与经济效益的双赢。 来源：科技日报 End 欢迎分享给你的朋友！ 出品 | 中国能源报（c ne ne rgy） 编辑丨赵方婷 我国首套应用于新造船舶的碳捕集系统在山东海运的散货船"山东鑫盛"轮上成功交付 。 9月27日，我国首套应用于新造船舶的碳捕集系统在山东海运的散货船"山东鑫盛"轮上成功交付，标志着我国在船舶碳捕集技术领域实 现关键突破，向产业化应用迈出了重要一步，为实现"双碳"目标提供了有力技术支持。 该套系统由中国船舶集团有限公司第七一一研究所(以下简称"中船集团七一一所" )自主研 ...

Core Viewpoint - Green finance is becoming a crucial engine for supporting China's sustainable high-quality economic development in the context of global climate change and the "dual carbon" goals [1] Group 1: Green Finance Strategy - CITIC Bank actively responds to national green finance policies and promotes low-carbon transformation for enterprises through its unique product service system and innovative thinking [1] - The bank has established a "1+N+N" model for its green finance product system, providing a variety of financial tools such as green loans, green bonds, and green insurance, along with comprehensive and flexible customized services [2] - By June 30, 2025, CITIC Bank's green credit balance is expected to reach 701.415 billion yuan, representing a 17% increase from the previous year [1] Group 2: Innovative Financial Solutions - CITIC Bank's Guangzhou branch has successfully issued a REITs project based on distributed photovoltaic assets, achieving an issuance scale of 694 million yuan, marking the first of its kind in the Shenzhen Stock Exchange [4] - The bank has introduced a "sustainable-linked loan management approach," linking corporate ESG performance to loan interest rates, allowing companies to receive interest rate discounts for meeting predefined ESG targets [6][7] - The "carbon footprint-linked loan" mechanism encourages enterprises to reduce carbon emissions through technological upgrades, creating a positive cycle of cost reduction and environmental benefits [7] Group 3: Comprehensive Carbon Management Services - CITIC Bank has developed a carbon management service system that includes carbon consulting, carbon accounting, and carbon trading, providing comprehensive support for enterprises' carbon management needs [8] - The bank's "green low-carbon platform" serves as a marketing touchpoint and data hub, facilitating the development of precise financial products and risk pricing [8] Group 4: Future Outlook - CITIC Bank aims to deepen its green finance strategy by collaborating with group subsidiaries and external partners, focusing on product innovation, technology application, and market expansion [10] - The bank aspires to be not only a "fund provider" for enterprises' green transformation but also a "data partner" and "eco-builder" in creating a low-carbon future [10]

Core Viewpoint - Ordos, known as "China's coal capital," has been a leader in photovoltaic (PV) desertification control, benefiting from reduced sandstorms and increased agricultural productivity through innovative PV projects [1][3][6] Group 1: Photovoltaic Projects and Economic Impact - The 2 million kW PV desertification project in the Kubuqi Desert began construction in June 2022 and is expected to generate 4.1 billion kWh annually, saving 1.23 million tons of standard coal and reducing CO2 emissions by 3.198 million tons [3][4] - Local farmers have reported significant income from crops grown under PV panels, with one farmer earning 50,000 yuan from 12 acres of tomatoes sold to major cities [3][4] Group 2: Environmental Benefits and Sustainability - The dual function of PV panels in desert areas helps stabilize sand, conserve water, and create microclimates for plant growth, contributing to sustainable desert management [4][5] - The integration of PV and desertification control is seen as a way to enhance ecological restoration and carbon sequestration, with the potential for improved vegetation and soil quality [7][9] Group 3: Future Development and Challenges - Ordos has approved a total of 39.79 million kW of PV capacity, with plans to achieve over 30 million acres of PV desertification control, creating a "PV Great Wall" to protect the Yellow River [6][7] - Experts highlight the need for standardized construction and recognition criteria for PV desertification projects to facilitate broader implementation and success [8][9]