开山集团股份有限公司 关于会计政策变更的公告 本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、误导性陈述或重大遗漏。 开山集团股份有限公司（以下简称"公司"）于2024年4月24日召开第五届 董事会第二十五次会议及第五届监事会第二十次会议，会议审议通过了《关于会 计政策变更的议案》，本次会计政策变更事项无需提交股东大会审议，相关会计 政策变更的具体情况如下： 一、本次会计政策变更的概述 （一）会计政策变更的原因 2023年10月25日，财政部发布了《关于印发〈企业会计准则解释第17号〉的 通知》（财会【2023】21号）（以下简称"准则解释第17号"），规定了"关于 流动负债与非流动负债的划分"、"关于供应商融资安排的披露"和"关于售后 租回交易的会计处理" 等内容。 证券代码：300257 证券简称：开山股份 公告编号：2024-010 2、变更后采取的会计政策 本次变更后，准则解释第17号所涉事项公司将按照2023年10月25日颁布的 《企业会计准则解释第17号》执行，其他未涉及部分会计政策维持不变。 （四）变更审议程序 公司于2024年4月24日召开的第五届董事会第二十五次会议 ...

Financial Performance - The company's operating revenue for 2023 was CNY 4,166,583,908.82, representing a 10.98% increase from CNY 3,754,252,369.52 in 2022[22] - The net profit attributable to shareholders for 2023 was CNY 433,268,963.69, up 6.02% from CNY 408,659,169.84 in the previous year[22] - The net cash flow from operating activities increased by 80.99% to CNY 634,321,912.42, compared to CNY 350,464,899.79 in 2022[22] - Basic earnings per share for 2023 were CNY 0.44, a 7.32% increase from CNY 0.41 in 2022[22] - Total assets at the end of 2023 reached CNY 14,239,466,701.74, an 8.60% increase from CNY 13,112,319,825.40 at the end of 2022[22] - The net assets attributable to shareholders increased by 6.97% to CNY 6,192,098,116.58 from CNY 5,788,573,799.52 in 2022[22] - The weighted average return on equity for 2023 was 7.25%, slightly down from 7.63% in 2022[22] - The company's total revenue for the reporting period was approximately 30.24 million, an increase from 24.60 million in the previous period, reflecting a growth of about 23.5%[50] - The net profit for the reporting period was 125,596,947.70 CNY, compared to 214,545,305.00 CNY in the previous year, indicating a decrease of approximately 41.5%[73] - The net cash flow from operating activities was 222,713,732.17 CNY, showing a significant increase from 71,465,927.55 CNY in the previous year[73] - The company reported non-operating income from government subsidies amounting to 35,857,775.60 CNY, an increase of 30.2% from 27,563,594.85 CNY in the previous year[75] - The company has no significant discrepancies between its financial reports under domestic and international accounting standards, ensuring transparency in its financial disclosures[50] - The company has no discrepancies between net profit and net assets when reported under international and Chinese accounting standards[74] Market Expansion and Strategic Initiatives - The company anticipates continued growth in revenue and profitability, supported by strategic initiatives and market expansion plans[6] - The company aims for annual revenue of $300 million from overseas geothermal power stations and $300 million from overseas compressor business over the next 3-5 years[28] - The company has established a presence in major global markets, including North America, India, and Europe, significantly reducing market risk[27] - The company plans to maintain a steady growth trajectory despite uncertain operating environments, with a focus on global expansion and diversification[28] - The company is actively pursuing new product development and technological advancements to enhance its market position[6] - The company has achieved a leading position in the domestic market for compressors, with a focus on diversifying revenue sources[27] - The company is expanding its global market share in high-end compressor fields, including centrifugal compressors and hydrogen compressors, leveraging its core R&D capabilities[80] - The company has established a North American R&D center to enhance its compressor technology, led by top industry experts, which is expected to improve its competitive edge[84] Renewable Energy and Geothermal Projects - The company has invested heavily in geothermal projects, operating nearly 10 geothermal power stations over the past 8 years, marking a significant achievement in the geothermal sector[27] - The company has contributed over 25% of the world's new geothermal installed capacity in recent years, highlighting its significant market presence in the geothermal energy sector[80] - The company is committed to addressing climate change challenges and aims to contribute to carbon neutrality through its geothermal and hydrogen energy initiatives[93] - The company plans to participate in the construction of a "hydrogen society," exploring the potential for geothermal green hydrogen production[27] - The company is focusing on the development of EGS technologies while continuing to engage in traditional geothermal system projects[117] - The company has successfully developed and validated the reliability of the wellhead modular power generation equipment, which is expected to provide stable cash flow and higher profit margins[27] - The company has set a target of generating $1-2 billion in annual revenue from overseas power generation equipment sales (EPC projects)[28] - The company is positioned to capitalize on the growing geothermal market in the U.S., particularly in California and Nevada, where strict energy structure plans are in place[142] Hydrogen Energy Sector - The hydrogen energy sector is experiencing significant growth, with the company actively participating in various hydrogen compression applications, including commercial projects in hydrogen pipeline purging and green ammonia synthesis[59][61] - The company is actively involved in the hydrogen energy sector, aligning with the EU's hydrogen strategy to establish a robust hydrogen infrastructure by 2040[88] - The company has successfully applied its LMF hydrogen high-pressure reciprocating compressor in a domestic steel company's pressure swing adsorption hydrogen production system, demonstrating significant advantages over traditional diaphragm compressors[141] - The company’s high-pressure reciprocating hydrogen compressor has reached a prototype assembly stage, indicating its potential to meet future market demands in the hydrogen energy sector[153] - The company has accumulated over 200 successful cases of LMF hydrogen compressors across 10 countries in the EU and other regions, covering applications in industrial, chemical, and gas processing sectors, serving major multinational corporations[158] - The company is involved in a hydrogen metallurgy project with Hebei Iron and Steel Group, which aims to reduce CO2 emissions by 50-80% using ENERGIRON technology, marking a significant step towards low-carbon steel production[160] - The company’s hydrogen metallurgy technology is expected to play a crucial role in the Asian steel industry, where 50% of steel production is still reliant on blast furnace processes[160] Technological Advancements and Product Development - The company has launched the fourth generation of screw compressors, which are expected to exceed the new energy efficiency standards by 5-10%[58] - The company has developed a dry screw vacuum pump that has been widely applied in industries such as lithium battery, photovoltaic, semiconductor, and biopharmaceuticals, with orders exceeding 10 million yuan from a leading new energy vehicle manufacturer[175] - The company has successfully developed a large-scale screw compressor for heat pump rectification, meeting stringent high exhaust temperature requirements above 150°C[178] - The company has established a specialized design team for process gas compressors, providing comprehensive solutions from project management to delivery and commissioning[176] - The company has developed a fully automated mobile gas purging compressor system, which enhances pipeline maintenance efficiency and reduces methane emissions during operations[163] - The company has successfully broken the foreign brand monopoly in the air separation market with its nitrogen compressors, achieving discharge pressures of up to 30 kg[167] - The company plans to develop high-efficiency heat pump products that convert air, water, and steam sources into steam, replacing restricted coal-fired boilers[170] - The company’s compressors are designed to operate in remote areas without external networks, enhancing operational efficiency and reliability in pipeline maintenance[163] Challenges and Market Conditions - The compressor industry faces significant challenges due to a severe decline in demand related to real estate, engineering construction, and mining, leading to a substantial drop in sales[182] - The U.S. geothermal energy sector is facing delays due to over 2,000 GW of projects waiting for grid connection, impacting the development timeline and costs[129] - The Kenyan energy system faced challenges with several large-scale power outages in 2023 due to limited peak power redundancy and insufficient grid management capabilities[103] - The average peak demand for Kenya's energy system was 2,057 MW, with an average available capacity of 2,035 MW[104] - The company is transitioning its compressor product line from primarily screw compressors to a full spectrum of compressors and fluid machinery products, with significant R&D investments leading to the successful development of various high-tech products, including centrifugal air compressors and hydrogen compressors[153]

开山集团股份有限公司董事会审计委员会 对会计师事务所 2023 年度履职情况评估 | 事务所名称 | 天健会计师事务所（特殊普通合伙） | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 成立日期 | 2011 7 日 | 年 | 月 | 18 | 组织形式 | | | 特殊普通合伙 | | | | 注册地址 | 浙江省杭州市西湖区灵隐街道西溪路 128 | | | | | 号 | | | | | | 首席合伙人 | 王国海 上年末合伙人数量 | | | | | | | | 238 | 人 | | 上年末执业人员 | 注册会计师 | | | | | | | | 2,272 | 人 | | 数量 | 签署过证券服务业务审计报告的注册会计师 | | | | | | | | 836 | 人 | | 2023 年（经审计） | 业务收入总额 | | | | | 34.83 | 亿元 | | | | | 业务收入 | 审计业务收入 | | | | | 30.99 | 亿元 | | | | | ...

开山集团股份有限公司 2023 年度内部控制自我评价报告 开山集团股份有限公司全体股东： 一、公司基本情况 开山集团股份有限公司（以下简称公司或本公司）系由原浙江开山通用机械 有限公司采用整体变更方式设立的股份有限公司，于 2002 年 7 月 11 日在浙江省 工商行政管理局登记注册。2021 年 5 月 13 日，公司完成了工商变更登记并换发 营业执照，名称由浙江开山压缩机股份有限公司改为开山集团股份有限公司。 2021 年 12 月 9 日，公司注册地址由浙江省衢州市迁至上海市自由贸易试验区临 港新片区。公司现持有统一社会信用代码为 9133000074100296XK 的营业执照， 注册资本 99363.5018 万元，股份总数 993,635,018 股（每股面值 1 元）。公司股 票于 2011 年 8 月 19 日在深圳证券交易所挂牌交易。 本公司属于通用机械制造行业。经营范围：膨胀机、膨胀发电机的制造和销 售，气体压缩机械制造，泵及真空设备制造，风机、风扇制造，制冷、空调设备 制造，机械设备销售，机械电气设备销售，机械零件、零部件销售，润滑油销售， 机械设备租赁，电子、机械设备维护（不含特种设 ...

开山集团股份有限公司（以下简称"公司"）于2024年4月24日召开了第五 届董事会第二十五次会议及第五届监事会第二十次会议，会议审议通过了《关于 续聘公司2024年度财务审计机构的议案》，同意续聘天健会计师事务所（特殊普 通合伙）担任公司2024年度审计机构。 一、拟聘任会计师事务所的基本信息 （一）机构信息 证券代码：300257 证券简称：开山股份 公告编号：2024-011 开山集团股份有限公司 关于续聘 2024 年度财务审计机构的公告 本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、误导性陈述或重大遗漏。 1、基本信息 | 事务所名称 | 天健会计师事务所（特殊普通合伙） | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 成立日期 | 2011 7 组织形式 | 年 | 月 | 18 | 日 | | | 特殊普通合伙 | | | | 注册地址 | 浙江省杭州市西湖区灵隐街道西溪路 128 | | | | | 号 | | | | | | 首席合伙人 ...

证券代码：300257 证券简称： 开山股份 公告编号：2024-012 开山集团股份有限公司 关于 2024 年度日常关联交易预计的公告 本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、误导性陈述或重大遗漏。 一、日常关联交易基本情况 （一）日常关联交易概述 为满足日常经营和业务开展的需要，开山集团股份有限公司（以下简称"公 司"）及子公司预计 2024 年度与关联方开山控股集团股份有限公司、浙江开山重 工股份有限公司、浙江开山缸套有限公司、浙江开山银轮换热器有限公司、浙江 同荣节能科技服务有限公司、浙江开山钎具有限公司、开山矿山设备澳大利亚私 人有限公司等公司发生日常关联交易金额不超过人民币 43,500 万元。公司及子 公司 2023 年同类日常关联交易预计总金额 47,000 万元（其中，与关联方浙江开 山银轮换热器有限公司发生日常关联交易金额不超过人民币 33,150 万元，详见 2023 年 3 月 10 日公司于巨潮资讯网发布的公告，编号 2023-008），实际发生总 金额 18,120.84 万元（其中，与关联方浙江开山银轮换热器有限公司发生日常关 联交易金额 13 ...

开山集团股份有限公司（以下简称"公司"）于2024年4月24日召开了第五 届董事会第二十五次会议和第五届监事会第二十次会议，审议通过了《关于2024 年度为子公司提供担保额度预计的议案》，本议案尚需提交公司2023年度股东大 会审议。现将有关情况公告如下： 一、担保情况概述 证券代码：300257 证券简称：开山股份 公告编号：2024-014 开山集团股份有限公司 关于 2024 年度为子公司提供担保额度预计的公告 本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、误导性陈述或重大遗漏。 重要内容提示： 为满足公司及子公司的业务发展和日常经营需要，公司拟统筹安排对外担保 事项，为公司全资及控股子公司向银行等金融机构申请综合授信（用信品种包括 但不限于办理流动资金贷款、项目贷款、承兑汇票、信用证、保函、票据贴现、 保理、出口押汇、外汇远期结售汇以及衍生产品等相关业务）及日常经营需要（包 被 担 保 人 名 称 ： KS Orka Renewables Pte Ltd 及 其 子 公 司 、 LMF Unternehmensbeteiligungs GmbH 及其子公司、Open Mou ...

中信证券股份有限公司 关于开山集团股份有限公司 2023 年度内部控制自我评价报告的核查意见 1 二、公司建立内部会计控制制度的目标和遵循的原则 （一）公司内部会计控制制度的目标 1、规范公司会计行为，保证会计资料真实、完整。 2、堵塞漏洞、消除隐患，防止并及时发现、纠正错误及舞弊行为，保护公 司资产的安全、完整。 3、确保国家有关法律法规和公司内部规章制度的贯彻执行。 （二）公司内部会计控制制度建立遵循的基本原则 中信证券股份有限公司（以下简称"中信证券"或"保荐机构"）作为开山 集团股份有限公司（以下简称"开山股份"、"公司"）2020 年向特定对象发行股 票的保荐机构，根据《证券发行上市保荐业务管理办法》《深圳证券交易所上市 公司自律监管指引第 13 号——保荐业务》《企业内部控制基本规范》及《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（2023 年 12 月修订）》等相关规定，对开山股份 2023 年度内部控制自我评价报告进行了 核查，具体情况如下： 一、公司基本情况 开山集团股份有限公司（以下简称开山股份或公司）系由原浙江开山通用机 械有限公司采用整体变更方式设立的股份 ...

开山集团股份有限公司 第五届监事会第二十次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 证券代码：300257 证券简称：开山股份 公告编号：2024-005 开山集团股份有限公司（以下简称"公司"）第五届监事会第二十次会议于 2024年4月24日上午在公司二楼会议室以现场及通讯方式召开。会议通知于2024 年4月9日以电子邮件方式通知全体监事，应参加会议监事3人，实际参加会议监 事3人，会议由监事会主席方燕明主持。会议的召开符合《公司法》和《公司章 程》有关规定。经与会监事审议，以投票表决方式通过了如下议案： 本议案尚需提请公司2023年度股东大会审议。 2、审议通过《关于<2023年度财务决算报告>的议案》 经审议，监事会认为：公司《2023年度财务决算报告》客观、准确地反映了 公司2023年财务状况、经营成果、以及现金流量，公司资产质量良好，财务状况 健康。 具体内容详见中国证监会指定信息披露媒体。 表决情况：同意3票，反对0票，弃权0票。 1、审议通过《关于<2023年度监事会工作报告>的议案》 表决情况：同意3票，反对0票，弃权0票。 ...

证券代码：300257 证券简称：开山股份 公告编号：2024-021 特此公告。 开山集团股份有限公司 监 事 会 二〇二四年四月二十四日 本公司及监事会全体成员保证信息披露的内容真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 开山集团股份有限公司（以下简称"公司"）第五届监事会任期即将届满， 根据《公司法》和《公司章程》等的有关规定，公司于2024年4月24日召开职工 代表大会，经与会职工代表充分讨论表决后，一致通过选举刘广园先生为公司第 六届监事会职工代表监事（简历详见附件）。 刘广园先生将与公司2023年度股东大会选举产生的2名非职工代表监事共同 组成公司第六届监事会，任期3年。 为确保监事会的正常运行，在第六届监事会监事就任前，公司第五届监事会 监事仍将继续依照法律、行政法规、规范性文件和《公司章程》的规定，忠实、 勤勉地履行监事义务和职责。 开山集团股份有限公司 关于选举产生第六届监事会职工代表监事的公告 第六届监事会职工代表监事简历 截至目前，刘广园先生未持有公司股票。与公司董事、其他监事、高级管理 人员及持有公司5%以上股份的股东、实际控制人之间无关联关系，未受过中国证 监会及其他有 ...